Search

Ross E. Varndell

Examiner (ID: 18920, Phone: (571)270-1922 , Office: P/2631 )

Most Active Art Unit
2666
Art Unit(s)
2611, 2631, 2674, 2634, 2666
Total Applications
700
Issued Applications
569
Pending Applications
65
Abandoned Applications
92

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20067310 [patent_doc_number] => 20250205532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => BIO-BASED, PFA-FREE FIRE FOAM CONCENTRATE COMPOSITIONS COMPRISING PLANT PROTEINS, SURFACTANTS, ALCOHOLS, AND BUILDERS, PRODUCTION THEREOF, AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 19/077292 [patent_app_country] => US [patent_app_date] => 2025-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 19077292 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/077292
BIO-BASED, PFA-FREE FIRE FOAM CONCENTRATE COMPOSITIONS COMPRISING PLANT PROTEINS, SURFACTANTS, ALCOHOLS, AND BUILDERS, PRODUCTION THEREOF, AND USE THEREOF Mar 11, 2025 Pending
Array ( [id] => 20033449 [patent_doc_number] => 20250171671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => POLYETHER AMINE-BASED FLEXIBLE PHASE CHANGE MATERIALS WITH HIGH ENTHALPY VALUE, PREPARATION METHOD AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 19/031105 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19031105 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/031105
Polyether amine-based flexible phase change materials with high enthalpy value, preparation method and application thereof Jan 16, 2025 Issued
Array ( [id] => 20093305 [patent_doc_number] => 20250223241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => Ph-Buffering Synergistic Carrier For Reducing Ammonia Volatilization In Urea, And Preparation Method And Use Thereof [patent_app_type] => utility [patent_app_number] => 19/010139 [patent_app_country] => US [patent_app_date] => 2025-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19010139 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/010139
Ph-Buffering Synergistic Carrier For Reducing Ammonia Volatilization In Urea, And Preparation Method And Use Thereof Jan 4, 2025 Pending
Array ( [id] => 19615194 [patent_doc_number] => 20240400874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => COMPOSITIONS COMPRISING 2,3-DICHLORO-1,1,1-TRIFLUOROPROPANE, 2-CHLORO-1,1,1-TRIFLUOROPROPENE, 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE OR 2,3,3,3-TETRAFLUOROPROPENE [patent_app_type] => utility [patent_app_number] => 18/806882 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18806882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/806882
COMPOSITIONS COMPRISING 2,3-DICHLORO-1,1,1-TRIFLUOROPROPANE, 2-CHLORO-1,1,1-TRIFLUOROPROPENE, 2-CHLORO-1,1,1,2-TETRAFLUOROPROPANE OR 2,3,3,3-TETRAFLUOROPROPENE Aug 15, 2024 Abandoned
Array ( [id] => 19785742 [patent_doc_number] => 20250059421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => MIXED REFRIGERANT COMPOSITION AND HEAT PUMP INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/806643 [patent_app_country] => US [patent_app_date] => 2024-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18806643 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/806643
MIXED REFRIGERANT COMPOSITION AND HEAT PUMP INCLUDING THE SAME Aug 14, 2024 Pending
Array ( [id] => 19528362 [patent_doc_number] => 20240352264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => System And Method For Forming Activated Carbon Aerogels And Performing 3D Printing [patent_app_type] => utility [patent_app_number] => 18/760364 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18760364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/760364
System And Method For Forming Activated Carbon Aerogels And Performing 3D Printing Jun 30, 2024 Pending
Array ( [id] => 19528395 [patent_doc_number] => 20240352297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => HEAT TRANSFER COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/748444 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18748444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748444
HEAT TRANSFER COMPOSITIONS Jun 19, 2024 Pending
Array ( [id] => 19433064 [patent_doc_number] => 20240301562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => OXYALKYLATED SURFACTANTS AS CORROSION INHIBITORS [patent_app_type] => utility [patent_app_number] => 18/667751 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18667751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667751
OXYALKYLATED SURFACTANTS AS CORROSION INHIBITORS May 16, 2024 Pending
Array ( [id] => 19389691 [patent_doc_number] => 20240279561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => PHOSPHOROUS-FREE OIL SOLUBLE MOLYBDENUM COMPLEXES FOR HIGH TEMPERATURE NAPHTHENIC ACID CORROSION INHIBITION [patent_app_type] => utility [patent_app_number] => 18/650514 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18650514 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650514
Phosphorous-free oil soluble molybdenum complexes for high temperature naphthenic acid corrosion inhibition Apr 29, 2024 Issued
Array ( [id] => 20226579 [patent_doc_number] => 12415219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Stable dispersions of monocrystalline nanometric silver particles [patent_app_type] => utility [patent_app_number] => 18/637403 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5546 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637403 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637403
Stable dispersions of monocrystalline nanometric silver particles Apr 15, 2024 Issued
Array ( [id] => 19389656 [patent_doc_number] => 20240279526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => HIGH TEMPERATURE THERMOCHEMICAL ENERGY STORAGE MATERIALS [patent_app_type] => utility [patent_app_number] => 18/626405 [patent_app_country] => US [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626405
HIGH TEMPERATURE THERMOCHEMICAL ENERGY STORAGE MATERIALS Apr 3, 2024 Pending
Array ( [id] => 19651450 [patent_doc_number] => 12173221 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-24 [patent_title] => Magnetic nanofluid temperature control of shell and tube heat exchanger [patent_app_type] => utility [patent_app_number] => 18/614661 [patent_app_country] => US [patent_app_date] => 2024-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 16838 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614661 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614661
Magnetic nanofluid temperature control of shell and tube heat exchanger Mar 22, 2024 Issued
Array ( [id] => 19624284 [patent_doc_number] => 12163090 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-10 [patent_title] => Magnetic nanofluid temperature control [patent_app_type] => utility [patent_app_number] => 18/614658 [patent_app_country] => US [patent_app_date] => 2024-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 16662 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614658
Magnetic nanofluid temperature control Mar 22, 2024 Issued
Array ( [id] => 19624283 [patent_doc_number] => 12163089 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-10 [patent_title] => Method of changing the temperature of an object using a hybrid magnetic nanofluid [patent_app_type] => utility [patent_app_number] => 18/613236 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 16680 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18613236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613236
Method of changing the temperature of an object using a hybrid magnetic nanofluid Mar 21, 2024 Issued
Array ( [id] => 19332759 [patent_doc_number] => 20240247189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => AROMATIC AMINE EPOXIDE ADDUCTS FOR CORROSION INHIBITION [patent_app_type] => utility [patent_app_number] => 18/606796 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18606796 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606796
AROMATIC AMINE EPOXIDE ADDUCTS FOR CORROSION INHIBITION Mar 14, 2024 Pending
Array ( [id] => 19361029 [patent_doc_number] => 20240263063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => HIGH-TEMPERATURE THERMOCHEMICAL ENERGY STORAGE MATERIALS USING DOPED MAGNESIUM-TRANSITION METAL SPINEL OXIDES [patent_app_type] => utility [patent_app_number] => 18/600684 [patent_app_country] => US [patent_app_date] => 2024-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600684
HIGH-TEMPERATURE THERMOCHEMICAL ENERGY STORAGE MATERIALS USING DOPED MAGNESIUM-TRANSITION METAL SPINEL OXIDES Mar 8, 2024 Pending
Array ( [id] => 19265551 [patent_doc_number] => 20240209250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => HEAT TRANSFER MIXTURE [patent_app_type] => utility [patent_app_number] => 18/596964 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 18596964 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596964
HEAT TRANSFER MIXTURE Mar 5, 2024 Pending
Array ( [id] => 19528397 [patent_doc_number] => 20240352299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => System for Using a High-purity Hydrocarbon Heat-transfer Media [patent_app_type] => utility [patent_app_number] => 18/587474 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587474
System for Using a High-purity Hydrocarbon Heat-transfer Media Feb 25, 2024 Pending
Array ( [id] => 19701651 [patent_doc_number] => 12195663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Efficient biodegradable dust suppressant for open-pit mine and preparation method therefor [patent_app_type] => utility [patent_app_number] => 18/430716 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2330 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18430716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430716
Efficient biodegradable dust suppressant for open-pit mine and preparation method therefor Feb 1, 2024 Issued
Array ( [id] => 20158337 [patent_doc_number] => 12384949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Drop-in recycled refrigerant compositions having low net GWP replacing R-454B [patent_app_type] => utility [patent_app_number] => 18/430965 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7462 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18430965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430965
Drop-in recycled refrigerant compositions having low net GWP replacing R-454B Feb 1, 2024 Issued
Menu