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] => 18597090 [patent_doc_number] => 20230271882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => CARBON DIOXIDE-CAPTURING CEMENT COMPOSITIONS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/895020 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895020 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895020
CARBON DIOXIDE-CAPTURING CEMENT COMPOSITIONS AND RELATED METHODS Aug 23, 2022 Pending
Array ( [id] => 19528354 [patent_doc_number] => 20240352256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => PHTHALOCYANINE PIGMENT HAVING ANTIBACTERIAL OR ANTIVIRAL EFFECT [patent_app_type] => utility [patent_app_number] => 18/684055 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18684055 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/684055
PHTHALOCYANINE PIGMENT HAVING ANTIBACTERIAL OR ANTIVIRAL EFFECT Aug 17, 2022 Pending
Array ( [id] => 18444457 [patent_doc_number] => 11680015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => CO [patent_app_type] => utility [patent_app_number] => 17/888536 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4412 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17888536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888536
CO Aug 15, 2022 Issued
Array ( [id] => 18298357 [patent_doc_number] => 20230108043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => NOVEL CEMENT, CONCRETE, MORTAR AND GROUT EMBODIMENTS AND METHODS FOR MANUFACTURE AND PLACEMENT [patent_app_type] => utility [patent_app_number] => 17/885422 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17885422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/885422
NOVEL CEMENT, CONCRETE, MORTAR AND GROUT EMBODIMENTS AND METHODS FOR MANUFACTURE AND PLACEMENT Aug 9, 2022 Abandoned
Array ( [id] => 19511260 [patent_doc_number] => 20240342946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => A WOOD PRESERVATIVE COMPOSITION COMPRISING 4,5-DICHLORO-2-OCTYLISOTHIAZOL-3(2H)-ONE, A METHOD TREATING A WOOD SUBSTRATE THEREWITH, AND A WOOD PRODUCT PRODUCED THEREFROM [patent_app_type] => utility [patent_app_number] => 18/294852 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18294852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/294852
A WOOD PRESERVATIVE COMPOSITION COMPRISING 4,5-DICHLORO-2-OCTYLISOTHIAZOL-3(2H)-ONE, A METHOD TREATING A WOOD SUBSTRATE THEREWITH, AND A WOOD PRODUCT PRODUCED THEREFROM Aug 4, 2022 Pending
Array ( [id] => 20480270 [patent_doc_number] => 12528740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Hemp based geopolymer compositions and methods of use thereof [patent_app_type] => utility [patent_app_number] => 17/816286 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 27 [patent_no_of_words] => 3746 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17816286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/816286
Hemp based geopolymer compositions and methods of use thereof Jul 28, 2022 Issued
Array ( [id] => 19325913 [patent_doc_number] => 12043578 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-23 [patent_title] => High-strength flowable fill compositions [patent_app_type] => utility [patent_app_number] => 17/876840 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8298 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876840
High-strength flowable fill compositions Jul 28, 2022 Issued
Array ( [id] => 18020455 [patent_doc_number] => 20220371954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => USE OF CARBON NANOMATERIALS PRODUCED WITH LOW CARBON FOOTPRINT TO PRODUCE COMPOSITES WITH LOW CO2 EMISSION [patent_app_type] => utility [patent_app_number] => 17/874865 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874865
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low CO Jul 26, 2022 Issued
Array ( [id] => 18643201 [patent_doc_number] => 11767261 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Use of carbon nanomaterials produced with low carbon footprint to produce composites with low CO [patent_app_type] => utility [patent_app_number] => 17/874907 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 12635 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874907
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low CO Jul 26, 2022 Issued
Array ( [id] => 19180953 [patent_doc_number] => 11987534 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-21 [patent_title] => Trona accelerated compositions, and methods of utilizing and producing the same [patent_app_type] => utility [patent_app_number] => 17/870625 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10212 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17870625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/870625
Trona accelerated compositions, and methods of utilizing and producing the same Jul 20, 2022 Issued
Array ( [id] => 19527339 [patent_doc_number] => 20240351241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => COMPRESSED CONCRETE BLOCK WITH LOW MASS PER UNIT AREA COMPRISING A RAW CLAY MATRIX AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 18/579940 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18579940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/579940
COMPRESSED CONCRETE BLOCK WITH LOW MASS PER UNIT AREA COMPRISING A RAW CLAY MATRIX AND ASSOCIATED METHODS Jul 20, 2022 Pending
Array ( [id] => 17982467 [patent_doc_number] => 20220348503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => TWO COMPONENT GREEN CONCRETE KIT [patent_app_type] => utility [patent_app_number] => 17/861697 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861697
Two component green concrete kit Jul 10, 2022 Issued
Array ( [id] => 19931666 [patent_doc_number] => 12304863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Recycled concrete waste powder and aggregates with heavy oil fuel ash for producing a green flowable backfill material [patent_app_type] => utility [patent_app_number] => 17/862206 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 2391 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17862206 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862206
Recycled concrete waste powder and aggregates with heavy oil fuel ash for producing a green flowable backfill material Jul 10, 2022 Issued
Array ( [id] => 17959910 [patent_doc_number] => 20220340490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => RECYCLED CONCRETE AGGREGATES AND HEAVY OIL FUEL ASH FOR GREEN CONTROLLED LOW STRENGTH MATERIAL [patent_app_type] => utility [patent_app_number] => 17/862198 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17862198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862198
Recycled concrete aggregates and heavy oil fuel ash for green controlled low strength material Jul 10, 2022 Issued
Array ( [id] => 18666147 [patent_doc_number] => 11773024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Additive formulation for reduction or prevention of microbially induced corrosion in concrete or cementitious material [patent_app_type] => utility [patent_app_number] => 17/859421 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4546 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859421 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859421
Additive formulation for reduction or prevention of microbially induced corrosion in concrete or cementitious material Jul 6, 2022 Issued
Array ( [id] => 19709409 [patent_doc_number] => 20250019551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => COATING COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/577487 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18577487 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/577487
COATING COMPOSITION Jun 29, 2022 Pending
Array ( [id] => 18793822 [patent_doc_number] => 11827573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Method for selecting the composition of a construction material comprising an excavated clay soil, method and system for preparing such a construction material [patent_app_type] => utility [patent_app_number] => 17/850638 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 14399 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850638 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850638
Method for selecting the composition of a construction material comprising an excavated clay soil, method and system for preparing such a construction material Jun 26, 2022 Issued
Array ( [id] => 19418308 [patent_doc_number] => 20240294431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => USE OF A CALCIUM CARBONATE OF HIGH PURITY AND HAVING A HIGH SPECIFIC SURFACE AREA IN AN INORGANIC MORTAR SYSTEM BASED ON ALUMINOUS CEMENT TO ACCELERATE CALCIUM ALUMINATE CEMENT HYDRATION [patent_app_type] => utility [patent_app_number] => 18/576325 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18576325 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/576325
USE OF A CALCIUM CARBONATE OF HIGH PURITY AND HAVING A HIGH SPECIFIC SURFACE AREA IN AN INORGANIC MORTAR SYSTEM BASED ON ALUMINOUS CEMENT TO ACCELERATE CALCIUM ALUMINATE CEMENT HYDRATION Jun 21, 2022 Pending
Array ( [id] => 19624466 [patent_doc_number] => 12163276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Composition and method for odor reduction and bacterial control on a textile [patent_app_type] => utility [patent_app_number] => 17/845924 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1862 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845924
Composition and method for odor reduction and bacterial control on a textile Jun 20, 2022 Issued
Array ( [id] => 18172611 [patent_doc_number] => 11572307 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-07 [patent_title] => Process for modifying steel slag through acidification and carbonization coupling [patent_app_type] => utility [patent_app_number] => 17/845175 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5077 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845175
Process for modifying steel slag through acidification and carbonization coupling Jun 20, 2022 Issued
Menu