Search

David C. Comstock

Examiner (ID: 8684, Phone: (571)272-4710 , Office: P/3733 )

Most Active Art Unit
3733
Art Unit(s)
3773, 3732, 3733
Total Applications
2114
Issued Applications
1614
Pending Applications
211
Abandoned Applications
321

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19411669 [patent_doc_number] => 12077473 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-03 [patent_title] => Inorganic solid waste-microbial composite curing agent and its preparation method and application [patent_app_type] => utility [patent_app_number] => 18/603602 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4041 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603602 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603602
Inorganic solid waste-microbial composite curing agent and its preparation method and application Mar 12, 2024 Issued
Array ( [id] => 20219752 [patent_doc_number] => 20250282683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => BRINE-REINFORCED GEOPOLYMER COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/598675 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598675
BRINE-REINFORCED GEOPOLYMER COMPOSITION Mar 6, 2024 Pending
Array ( [id] => 19431479 [patent_doc_number] => 20240299977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => Durable Lubricant-Reacted Nanocomposite Coatings For Preventing Liquid- And Solid-Fouling And Methods For Preparing The Same [patent_app_type] => utility [patent_app_number] => 18/598450 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598450 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598450
Durable Lubricant-Reacted Nanocomposite Coatings For Preventing Liquid- And Solid-Fouling And Methods For Preparing The Same Mar 6, 2024 Pending
Array ( [id] => 19638030 [patent_doc_number] => 12168630 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-17 [patent_title] => Self-curing concrete comprising a metal-organic framework and methods of making the same [patent_app_type] => utility [patent_app_number] => 18/596796 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5908 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18596796 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596796
Self-curing concrete comprising a metal-organic framework and methods of making the same Mar 5, 2024 Issued
Array ( [id] => 19608840 [patent_doc_number] => 12157706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Compositions for improved concrete performance [patent_app_type] => utility [patent_app_number] => 18/595706 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11291 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 507 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595706 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595706
Compositions for improved concrete performance Mar 4, 2024 Issued
Array ( [id] => 19248501 [patent_doc_number] => 20240199488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => CLASS C FLY ASH-BASED CEMENTITIOUS MATERIALS, FLOWABLE FILL, CONCRETE, AND RELATED TECHNIQUES [patent_app_type] => utility [patent_app_number] => 18/589647 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18589647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589647
Class C fly ash-based cementitious materials, flowable fill, concrete, and related techniques Feb 27, 2024 Issued
Array ( [id] => 19332430 [patent_doc_number] => 20240246860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => COMPOSITE CELLULOSIC PRODUCTS AND PROCESSES FOR MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 18/585562 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18585562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/585562
Composite cellulosic products and processes for making and using same Feb 22, 2024 Issued
Array ( [id] => 19257915 [patent_doc_number] => 12017956 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-25 [patent_title] => Method for preparing bittern-carbonization synergistic reinforced recycled aggregate [patent_app_type] => utility [patent_app_number] => 18/585108 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6632 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18585108 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/585108
Method for preparing bittern-carbonization synergistic reinforced recycled aggregate Feb 22, 2024 Issued
Array ( [id] => 19403861 [patent_doc_number] => 20240287372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => GRANULATED PARTICLE FOR COLD STORAGE MATERIAL PARTICLE, COLD STORAGE MATERIAL PARTICLE, COLD STORAGE DEVICE, REFRIGERATOR, CRYOPUMP, SUPERCONDUCTING MAGNET, NUCLEAR MAGNETIC RESONANCE IMAGING APPARATUS, NUCLEAR MAGNETIC RESONANCE APPARATUS, MAGNETIC FIELD APPLICATION TYPE SINGLE CRYSTAL PULLING APPARATUS, AND HELIUM RE-CONDENSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/584152 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18584152 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584152
GRANULATED PARTICLE FOR COLD STORAGE MATERIAL PARTICLE, COLD STORAGE MATERIAL PARTICLE, COLD STORAGE DEVICE, REFRIGERATOR, CRYOPUMP, SUPERCONDUCTING MAGNET, NUCLEAR MAGNETIC RESONANCE IMAGING APPARATUS, NUCLEAR MAGNETIC RESONANCE APPARATUS, MAGNETIC FIELD APPLICATION TYPE SINGLE CRYSTAL PULLING APPARATUS, AND HELIUM RE-CONDENSING DEVICE Feb 21, 2024 Pending
Array ( [id] => 19380775 [patent_doc_number] => 20240270645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => HYDROPHOBIC FUNCTIONALIZATION OF SILICEOUS MATERIAL WITH BIO-OILS [patent_app_type] => utility [patent_app_number] => 18/442675 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442675
HYDROPHOBIC FUNCTIONALIZATION OF SILICEOUS MATERIAL WITH BIO-OILS Feb 14, 2024 Pending
Array ( [id] => 19202666 [patent_doc_number] => 20240174565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => PERFORMANCE-ENHANCING PARTICULATE PREMIX COMPRISED OF MINERAL FINES TREATED WITH ONE OR MORE ADDITIVES [patent_app_type] => utility [patent_app_number] => 18/432485 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432485
PERFORMANCE-ENHANCING PARTICULATE PREMIX COMPRISED OF MINERAL FINES TREATED WITH ONE OR MORE ADDITIVES Feb 4, 2024 Pending
Array ( [id] => 19257919 [patent_doc_number] => 12017960 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-25 [patent_title] => Preparation method of heat-resistant adhesive of silicon-boron-carbon-zirconium modified aluminum-zirconium phosphate for zirconium oxide ceramics [patent_app_type] => utility [patent_app_number] => 18/430662 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4387 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 778 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18430662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430662
Preparation method of heat-resistant adhesive of silicon-boron-carbon-zirconium modified aluminum-zirconium phosphate for zirconium oxide ceramics Feb 1, 2024 Issued
Array ( [id] => 19291466 [patent_doc_number] => 12030812 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-09 [patent_title] => Underwater rapid repair material for marine steel structure [patent_app_type] => utility [patent_app_number] => 18/429030 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5491 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18429030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/429030
Underwater rapid repair material for marine steel structure Jan 30, 2024 Issued
Array ( [id] => 19345082 [patent_doc_number] => 20240254045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => 3D-Printable, Self-Reinforced Ultra-Ductile Cementitious Materials [patent_app_type] => utility [patent_app_number] => 18/429262 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18429262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/429262
3D-Printable, Self-Reinforced Ultra-Ductile Cementitious Materials Jan 30, 2024 Pending
Array ( [id] => 19196317 [patent_doc_number] => 11993543 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-28 [patent_title] => Concrete with volcanic ash and microsilica [patent_app_type] => utility [patent_app_number] => 18/398569 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3290 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398569 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398569
Concrete with volcanic ash and microsilica Dec 27, 2023 Issued
Array ( [id] => 19127049 [patent_doc_number] => 20240132402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => CEMENTITIOUS REAGENTS, METHODS OF MANUFACTURING AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/397074 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397074
Cementitious reagents, methods of manufacturing and uses thereof Dec 26, 2023 Issued
Array ( [id] => 19265169 [patent_doc_number] => 20240208868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => USE OF NATURAL POZZOLANS IN A METHOD OF MAKING CEMENTITIOUS COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/393093 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -101 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18393093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393093
USE OF NATURAL POZZOLANS IN A METHOD OF MAKING CEMENTITIOUS COMPOSITIONS Dec 20, 2023 Pending
Array ( [id] => 19265162 [patent_doc_number] => 20240208861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => LOW-COST FOUR-ELEMENT SYSTEM CEMENTITIOUS MATERIAL, PREPARATION METHOD AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/390620 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390620
LOW-COST FOUR-ELEMENT SYSTEM CEMENTITIOUS MATERIAL, PREPARATION METHOD AND APPLICATION THEREOF Dec 19, 2023 Pending
Array ( [id] => 19248899 [patent_doc_number] => 20240199886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => EFFECT PIGMENTS [patent_app_type] => utility [patent_app_number] => 18/543585 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543585 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543585
EFFECT PIGMENTS Dec 17, 2023 Pending
Array ( [id] => 19105708 [patent_doc_number] => 11958789 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-16 [patent_title] => Method for determining consistency coefficient of power-law cement grout [patent_app_type] => utility [patent_app_number] => 18/536550 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3051 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536550
Method for determining consistency coefficient of power-law cement grout Dec 11, 2023 Issued
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