Search

David D. Knepper

Examiner (ID: 3808)

Most Active Art Unit
2308
Art Unit(s)
2301, 2899, 2308, 2654, 2626, 2748, 2645, 2311, 2741
Total Applications
818
Issued Applications
529
Pending Applications
74
Abandoned Applications
214

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17595148 [patent_doc_number] => 20220144721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => FLEXURAL SHEET EXPLOSIVE SIMULANTS [patent_app_type] => utility [patent_app_number] => 17/583983 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17583983 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583983
Flexural sheet explosive simulants Jan 24, 2022 Issued
Array ( [id] => 20452950 [patent_doc_number] => 12516000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Energetic materials [patent_app_type] => utility [patent_app_number] => 17/556848 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 698 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17556848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556848
Energetic materials Dec 19, 2021 Issued
Array ( [id] => 19076409 [patent_doc_number] => 11945759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Hybrid rocket engine fuel grains with radial energy compositional variations [patent_app_type] => utility [patent_app_number] => 17/544263 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 12094 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544263 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544263
Hybrid rocket engine fuel grains with radial energy compositional variations Dec 6, 2021 Abandoned
Array ( [id] => 18895093 [patent_doc_number] => 20240010578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Smoke-Producing Compositions [patent_app_type] => utility [patent_app_number] => 18/255863 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255863 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255863
Smoke-Producing Compositions Dec 2, 2021 Pending
Array ( [id] => 19969601 [patent_doc_number] => 12338192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Synthesis of high explosive nanoparticles by turbulent mixing [patent_app_type] => utility [patent_app_number] => 17/456915 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17456915 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456915
Synthesis of high explosive nanoparticles by turbulent mixing Nov 29, 2021 Issued
Array ( [id] => 17703433 [patent_doc_number] => 20220203439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => METHOD FOR MAKING PYROTECHNIC MATERIAL AND RELATED TECHNOLOGY [patent_app_type] => utility [patent_app_number] => 17/521116 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17521116 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521116
Method for making pyrotechnic material and related technology Nov 7, 2021 Issued
Array ( [id] => 18896264 [patent_doc_number] => 20240011749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => AMMUNITION CARTRIDGE CASES [patent_app_type] => utility [patent_app_number] => 18/034599 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -59 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034599
AMMUNITION CARTRIDGE CASES Oct 25, 2021 Pending
Array ( [id] => 19248522 [patent_doc_number] => 20240199509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => PROPELLANT FOR A PROJECTILE [patent_app_type] => utility [patent_app_number] => 18/681900 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2367 [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] => 18681900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/681900
PROPELLANT FOR A PROJECTILE Oct 24, 2021 Pending
Array ( [id] => 18878942 [patent_doc_number] => 20240002311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => GAS-GENERATING AGENT COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/029780 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029780 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029780
GAS-GENERATING AGENT COMPOSITION Sep 29, 2021 Pending
Array ( [id] => 18597105 [patent_doc_number] => 20230271897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => GAS-FORMING AGENT COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/029710 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18029710 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029710
GAS-FORMING AGENT COMPOSITION Sep 29, 2021 Pending
Array ( [id] => 20158124 [patent_doc_number] => 12384734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Gas generant composition, preparation method therefor, and use thereof [patent_app_type] => utility [patent_app_number] => 17/478013 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 9821 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17478013 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/478013
Gas generant composition, preparation method therefor, and use thereof Sep 16, 2021 Issued
Array ( [id] => 18315865 [patent_doc_number] => 11629939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Opto-thermal laser detonator [patent_app_type] => utility [patent_app_number] => 17/460717 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5941 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17460717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/460717
Opto-thermal laser detonator Aug 29, 2021 Issued
Array ( [id] => 17399433 [patent_doc_number] => 20220041523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Passivated Fuel [patent_app_type] => utility [patent_app_number] => 17/394115 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17394115 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/394115
Passivated fuel Aug 3, 2021 Issued
Array ( [id] => 17385260 [patent_doc_number] => 20220033112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => Phase change separators for thermal gas generators [patent_app_type] => utility [patent_app_number] => 17/390825 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17390825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/390825
Phase change separators for thermal gas generators Jul 29, 2021 Pending
Array ( [id] => 17229687 [patent_doc_number] => 20210356243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => PYROTECHNIC DELAY ELEMENT DEVICE [patent_app_type] => utility [patent_app_number] => 17/389598 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389598
Pyrotechnic delay element device Jul 29, 2021 Issued
Array ( [id] => 17505025 [patent_doc_number] => 20220098127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => PHASE-STABILIZED AMMONIUM NITRATE EXPLOSIVES [patent_app_type] => utility [patent_app_number] => 17/389135 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17389135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389135
PHASE-STABILIZED AMMONIUM NITRATE EXPLOSIVES Jul 28, 2021 Pending
Array ( [id] => 18709050 [patent_doc_number] => 20230331638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => GRANULATED EXPLOSIVE BASED ON A WATER-IN-OIL EMULSION, AND PRODUCTION AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/006414 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18006414 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006414
GRANULATED EXPLOSIVE BASED ON A WATER-IN-OIL EMULSION, AND PRODUCTION AND USE THEREOF Jul 27, 2021 Pending
Array ( [id] => 17547982 [patent_doc_number] => 20220119323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => Plasticized, Adhesive Binary Explosive [patent_app_type] => utility [patent_app_number] => 17/371091 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17371091 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/371091
Plasticized, Adhesive Binary Explosive Jul 7, 2021 Abandoned
Array ( [id] => 17170221 [patent_doc_number] => 20210323891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => MATERIAL AND METHOD OF MANUFACTURE FOR ENGINEERED REACTIVE MATRIX COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/359765 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17359765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/359765
MATERIAL AND METHOD OF MANUFACTURE FOR ENGINEERED REACTIVE MATRIX COMPOSITIONS Jun 27, 2021 Abandoned
Array ( [id] => 19651172 [patent_doc_number] => 12172940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Apparatus and method for manufacturing propellant [patent_app_type] => utility [patent_app_number] => 17/354310 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 9855 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17354310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/354310
Apparatus and method for manufacturing propellant Jun 21, 2021 Issued
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