Search

Khatol S. Shahnan Shah

Examiner (ID: 17264, Phone: (571)272-0863 , Office: P/1645 )

Most Active Art Unit
1645
Art Unit(s)
1645
Total Applications
686
Issued Applications
338
Pending Applications
112
Abandoned Applications
261

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16870986 [patent_doc_number] => 20210164453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => HALL THRUSTER WITH ANNULAR CATHODE [patent_app_type] => utility [patent_app_number] => 16/771026 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16771026 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771026
Hall thruster with annular cathode Dec 18, 2017 Issued
Array ( [id] => 15591331 [patent_doc_number] => 20200072200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => HIGH-EFFICIENCY ION DISCHARGE METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 16/468133 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16468133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/468133
HIGH-EFFICIENCY ION DISCHARGE METHOD AND APPARATUS Dec 13, 2017 Abandoned
Array ( [id] => 17939123 [patent_doc_number] => 11473568 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Apparatus and method for operating a heaterless hollow cathode, and an electric space propulsion system employing such a cathode [patent_app_type] => utility [patent_app_number] => 16/771737 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3400 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16771737 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771737
Apparatus and method for operating a heaterless hollow cathode, and an electric space propulsion system employing such a cathode Dec 11, 2017 Issued
Array ( [id] => 12261241 [patent_doc_number] => 20180080438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'Efficient Electric Spacecraft Propulsion' [patent_app_type] => utility [patent_app_number] => 15/826766 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5258 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15826766 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/826766
Efficient Electric Spacecraft Propulsion Nov 29, 2017 Abandoned
Array ( [id] => 12771928 [patent_doc_number] => 20180149144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => Gas Inlet for an Ion Thruster [patent_app_type] => utility [patent_app_number] => 15/826351 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15826351 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/826351
Gas inlet for an ion thruster Nov 28, 2017 Issued
Array ( [id] => 14344081 [patent_doc_number] => 20190154013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => PLASMA ELECTRIC PROPULSION DEVICE [patent_app_type] => utility [patent_app_number] => 15/818474 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15818474 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/818474
Plasma electric propulsion device Nov 19, 2017 Issued
Array ( [id] => 16177909 [patent_doc_number] => 20200224877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => APPARATUS AND METHOD FOR USING PLASMA TO ASSIST WITH THE COMBUSTION OF FUEL [patent_app_type] => utility [patent_app_number] => 16/343055 [patent_app_country] => US [patent_app_date] => 2017-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16343055 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/343055
APPARATUS AND METHOD FOR USING PLASMA TO ASSIST WITH THE COMBUSTION OF FUEL Oct 19, 2017 Abandoned
Array ( [id] => 12643164 [patent_doc_number] => 20180106219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => PROPULSION SYSTEM [patent_app_type] => utility [patent_app_number] => 15/730991 [patent_app_country] => US [patent_app_date] => 2017-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15730991 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/730991
PROPULSION SYSTEM Oct 11, 2017 Abandoned
Array ( [id] => 15456105 [patent_doc_number] => 20200040877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => ION THRUSTER WITH EXTERNAL PLASMA DISCHARGE [patent_app_type] => utility [patent_app_number] => 16/341021 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16341021 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/341021
Ion thruster with external plasma discharge Oct 10, 2017 Issued
Array ( [id] => 16407389 [patent_doc_number] => 10815935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Throttleable propulsion launch escape systems and devices [patent_app_type] => utility [patent_app_number] => 15/729554 [patent_app_country] => US [patent_app_date] => 2017-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 9931 [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] => 15729554 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/729554
Throttleable propulsion launch escape systems and devices Oct 9, 2017 Issued
Array ( [id] => 12259706 [patent_doc_number] => 20180078902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-22 [patent_title] => 'SYSTEMS, METHODS AND DEVICES FOR ELECTRO-OSMOTIC PROPULSION IN A MICROFLUIDIC ENVIRONMENT' [patent_app_type] => utility [patent_app_number] => 15/710774 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5655 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15710774 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/710774
SYSTEMS, METHODS AND DEVICES FOR ELECTRO-OSMOTIC PROPULSION IN A MICROFLUIDIC ENVIRONMENT Sep 19, 2017 Abandoned
Array ( [id] => 16649721 [patent_doc_number] => 10926882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Control system for a cabin blower system [patent_app_type] => utility [patent_app_number] => 15/704831 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7770 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 15704831 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/704831
Control system for a cabin blower system Sep 13, 2017 Issued
Array ( [id] => 14020095 [patent_doc_number] => 20190072041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => INTEGRATED FUEL PUMP AND CONTROL PRESERVATION SYSTEM [patent_app_type] => utility [patent_app_number] => 15/694358 [patent_app_country] => US [patent_app_date] => 2017-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15694358 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/694358
Integrated fuel pump and control preservation system Aug 31, 2017 Issued
Array ( [id] => 16261920 [patent_doc_number] => 10753346 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-25 [patent_title] => Control system for a microwave electrothermal thruster [patent_app_type] => utility [patent_app_number] => 15/679311 [patent_app_country] => US [patent_app_date] => 2017-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3983 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15679311 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/679311
Control system for a microwave electrothermal thruster Aug 16, 2017 Issued
Array ( [id] => 14717003 [patent_doc_number] => 20190249565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => METHOD FOR DETECTING DAMAGE DURING THE OPERATION OF A GAS TURBINE [patent_app_type] => utility [patent_app_number] => 16/333391 [patent_app_country] => US [patent_app_date] => 2017-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16333391 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/333391
METHOD FOR DETECTING DAMAGE DURING THE OPERATION OF A GAS TURBINE Aug 15, 2017 Abandoned
Array ( [id] => 14408567 [patent_doc_number] => 20190170127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => GAMMA-RAY AND TRI-HYDROGEN-CATION COLLISIONAL ELECTRON BEAM TRANSDUCER [patent_app_type] => utility [patent_app_number] => 16/321313 [patent_app_country] => US [patent_app_date] => 2017-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16321313 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/321313
GAMMA-RAY AND TRI-HYDROGEN-CATION COLLISIONAL ELECTRON BEAM TRANSDUCER Aug 10, 2017 Abandoned
Array ( [id] => 14503103 [patent_doc_number] => 20190195206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => DEPLOYABLE GRIDDED ION THRUSTER [patent_app_type] => utility [patent_app_number] => 16/322801 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16322801 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/322801
Deployable gridded ion thruster Jul 31, 2017 Issued
Array ( [id] => 13521435 [patent_doc_number] => 20180312260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => CONFIGURABLE HIGH RATE CLOSED LOOP SMART VALVE CONTROL [patent_app_type] => utility [patent_app_number] => 15/660531 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15660531 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/660531
CONFIGURABLE HIGH RATE CLOSED LOOP SMART VALVE CONTROL Jul 25, 2017 Abandoned
Array ( [id] => 12138961 [patent_doc_number] => 20180017044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'Plasma Propulsion System Feedback Control' [patent_app_type] => utility [patent_app_number] => 15/652227 [patent_app_country] => US [patent_app_date] => 2017-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7804 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15652227 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/652227
Plasma Propulsion System Feedback Control Jul 16, 2017 Abandoned
Array ( [id] => 15755053 [patent_doc_number] => 10619627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Method for controlling the temperature of an electric propulsion system [patent_app_type] => utility [patent_app_number] => 16/314649 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5745 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16314649 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/314649
Method for controlling the temperature of an electric propulsion system Jul 5, 2017 Issued
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