Search

Joel Dillon Crandall

Examiner (ID: 1823, Phone: (571)270-5947 , Office: P/3723 )

Most Active Art Unit
3723
Art Unit(s)
3723
Total Applications
831
Issued Applications
461
Pending Applications
72
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19624686 [patent_doc_number] => 12163499 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-10 [patent_title] => Oscillating water column turbine apparatuses [patent_app_type] => utility [patent_app_number] => 18/093071 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 30 [patent_no_of_words] => 12096 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093071
Oscillating water column turbine apparatuses Jan 3, 2023 Issued
Array ( [id] => 18659280 [patent_doc_number] => 20230305283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => OBSERVATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/147292 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5465 [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] => 18147292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/147292
OBSERVATION APPARATUS Dec 27, 2022 Abandoned
Array ( [id] => 18797381 [patent_doc_number] => 11831224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Reciprocating tool [patent_app_type] => utility [patent_app_number] => 18/088904 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7523 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18088904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088904
Reciprocating tool Dec 26, 2022 Issued
Array ( [id] => 19679837 [patent_doc_number] => 12191713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Rotor of rotary electric machine [patent_app_type] => utility [patent_app_number] => 18/065367 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6270 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18065367 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/065367
Rotor of rotary electric machine Dec 12, 2022 Issued
Array ( [id] => 18621612 [patent_doc_number] => 11754642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Magnetic field generating unit, position detecting device and method of manufacturing magnetic field generating unit [patent_app_type] => utility [patent_app_number] => 17/973883 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 3444 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973883 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973883
Magnetic field generating unit, position detecting device and method of manufacturing magnetic field generating unit Oct 25, 2022 Issued
Array ( [id] => 18669817 [patent_doc_number] => 11776729 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Fractal switching systems and related electromechanical devices [patent_app_type] => utility [patent_app_number] => 17/937793 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3517 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17937793 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937793
Fractal switching systems and related electromechanical devices Oct 3, 2022 Issued
Array ( [id] => 18251279 [patent_doc_number] => 20230078318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Robust Reset Switch for Circuit Interrupters [patent_app_type] => utility [patent_app_number] => 17/945050 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17945050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/945050
Robust reset switch for circuit interrupters Sep 13, 2022 Issued
Array ( [id] => 18251346 [patent_doc_number] => 20230078385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => Motor for Electric Toothbrush and Electric Toothbrush Having the Same [patent_app_type] => utility [patent_app_number] => 17/944958 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944958
Motor for electric toothbrush and electric toothbrush having the same Sep 13, 2022 Issued
Array ( [id] => 18515184 [patent_doc_number] => 20230231461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => CONDUCTION-COOLED MAGNETIC FLUX PUMP [patent_app_type] => utility [patent_app_number] => 17/820828 [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] => 3565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17820828 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820828
Conduction-cooled magnetic flux pump Aug 17, 2022 Issued
Array ( [id] => 18066467 [patent_doc_number] => 20220397554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => ELECTROMAGNET FOR A THERMOGRAPHY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/890328 [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] => 6328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17890328 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/890328
Electromagnet for a thermography system Aug 17, 2022 Issued
Array ( [id] => 18180962 [patent_doc_number] => 20230041691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => Operating mechanism of circuit breaker [patent_app_type] => utility [patent_app_number] => 17/881641 [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] => 4807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881641
Operating mechanism of circuit breaker Aug 4, 2022 Issued
Array ( [id] => 18158650 [patent_doc_number] => 20230025242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => ELECTRIC MOTOR, STATOR FOR ELECTRIC MOTOR AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/870627 [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] => 3482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17870627 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/870627
Electric motor, stator for electric motor and method of manufacturing the same Jul 20, 2022 Issued
Array ( [id] => 18256092 [patent_doc_number] => 20230083131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => HYBRID MOTOR [patent_app_type] => utility [patent_app_number] => 17/850222 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850222 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850222
HYBRID MOTOR Jun 26, 2022 Abandoned
Array ( [id] => 19153680 [patent_doc_number] => 11978602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Switch apparatus [patent_app_type] => utility [patent_app_number] => 17/845714 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9979 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845714 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845714
Switch apparatus Jun 20, 2022 Issued
17/828636 ELECTRIC DEVICE May 30, 2022 Abandoned
Array ( [id] => 17855018 [patent_doc_number] => 20220285061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => MAGNETISM BOOSTER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/750858 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17750858 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750858
Magnetism booster assembly May 22, 2022 Issued
Array ( [id] => 17855964 [patent_doc_number] => 20220286007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => ROTATING ELECTRIC MACHINE [patent_app_type] => utility [patent_app_number] => 17/749897 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749897
ROTATING ELECTRIC MACHINE May 19, 2022 Abandoned
Array ( [id] => 18009431 [patent_doc_number] => 20220368198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => METHOD AND SYSTEM FOR POLE RETAINER WITH INTEGRATED COOLING [patent_app_type] => utility [patent_app_number] => 17/742276 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8533 [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] => 17742276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742276
Method and system for pole retainer with integrated cooling May 10, 2022 Issued
Array ( [id] => 17868576 [patent_doc_number] => 20220291312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => DEVICE, SYSTEM AND METHOD FOR OBTAINING A MAGNETIC MEASUREMENT WITH PERMANENT MAGNETS [patent_app_type] => utility [patent_app_number] => 17/707375 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17707375 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/707375
Device, system and method for obtaining a magnetic measurement with permanent magnets Mar 28, 2022 Issued
Array ( [id] => 17949117 [patent_doc_number] => 20220336136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => DEMAGNETIZATION METHOD FOR MULTILAYER SHIELDING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/699240 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17699240 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699240
Demagnetization method for multilayer shielding apparatus Mar 20, 2022 Issued
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