Search

William B. Perkey

Examiner (ID: 9388)

Most Active Art Unit
2101
Art Unit(s)
2862, 1506, 2608, 2899, 2851, 2852, 3504, 2101
Total Applications
4799
Issued Applications
4134
Pending Applications
49
Abandoned Applications
630

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2232711 [patent_doc_number] => 04572634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-25 [patent_title] => 'Method of and system for identifying subjects' [patent_app_type] => 1 [patent_app_number] => 6/679254 [patent_app_country] => US [patent_app_date] => 1984-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3316 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/572/04572634.pdf [firstpage_image] =>[orig_patent_app_number] => 679254 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/679254
Method of and system for identifying subjects Dec 6, 1984 Issued
Array ( [id] => 2346167 [patent_doc_number] => 04704024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-03 [patent_title] => 'Photometric circuit for camera' [patent_app_type] => 1 [patent_app_number] => 6/678636 [patent_app_country] => US [patent_app_date] => 1984-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 3458 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/704/04704024.pdf [firstpage_image] =>[orig_patent_app_number] => 678636 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/678636
Photometric circuit for camera Dec 5, 1984 Issued
Array ( [id] => 2130133 [patent_doc_number] => 04550992 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Motor drive control circuit' [patent_app_type] => 1 [patent_app_number] => 6/678668 [patent_app_country] => US [patent_app_date] => 1984-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3788 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/550/04550992.pdf [firstpage_image] =>[orig_patent_app_number] => 678668 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/678668
Motor drive control circuit Dec 5, 1984 Issued
Array ( [id] => 2260009 [patent_doc_number] => 04592640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-03 [patent_title] => 'Stroboscopic lamp synchronizing device' [patent_app_type] => 1 [patent_app_number] => 6/677184 [patent_app_country] => US [patent_app_date] => 1984-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4856 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/592/04592640.pdf [firstpage_image] =>[orig_patent_app_number] => 677184 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/677184
Stroboscopic lamp synchronizing device Dec 2, 1984 Issued
Array ( [id] => 2210860 [patent_doc_number] => 04620469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-04 [patent_title] => 'Key assignor for a touch responsive electronic musical instrument' [patent_app_type] => 1 [patent_app_number] => 6/677637 [patent_app_country] => US [patent_app_date] => 1984-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5478 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/620/04620469.pdf [firstpage_image] =>[orig_patent_app_number] => 677637 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/677637
Key assignor for a touch responsive electronic musical instrument Dec 2, 1984 Issued
Array ( [id] => 2313941 [patent_doc_number] => 04669848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-02 [patent_title] => 'Camera having partially retractable taking optical system' [patent_app_type] => 1 [patent_app_number] => 6/677516 [patent_app_country] => US [patent_app_date] => 1984-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 4888 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/669/04669848.pdf [firstpage_image] =>[orig_patent_app_number] => 677516 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/677516
Camera having partially retractable taking optical system Dec 2, 1984 Issued
Array ( [id] => 2287392 [patent_doc_number] => 04652103 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => 'Colposcope with photographic equipment' [patent_app_type] => 1 [patent_app_number] => 6/676644 [patent_app_country] => US [patent_app_date] => 1984-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1483 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/652/04652103.pdf [firstpage_image] =>[orig_patent_app_number] => 676644 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/676644
Colposcope with photographic equipment Nov 29, 1984 Issued
Array ( [id] => 2130170 [patent_doc_number] => 04550995 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Automatic focus adjusting device' [patent_app_type] => 1 [patent_app_number] => 6/675336 [patent_app_country] => US [patent_app_date] => 1984-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 15 [patent_no_of_words] => 2136 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/550/04550995.pdf [firstpage_image] =>[orig_patent_app_number] => 675336 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/675336
Automatic focus adjusting device Nov 26, 1984 Issued
Array ( [id] => 2130117 [patent_doc_number] => 04550991 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Device for detecting code on film cartridge' [patent_app_type] => 1 [patent_app_number] => 6/675310 [patent_app_country] => US [patent_app_date] => 1984-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1621 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/550/04550991.pdf [firstpage_image] =>[orig_patent_app_number] => 675310 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/675310
Device for detecting code on film cartridge Nov 26, 1984 Issued
Array ( [id] => 2208035 [patent_doc_number] => 04598987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-08 [patent_title] => 'Conic camera' [patent_app_type] => 1 [patent_app_number] => 6/674805 [patent_app_country] => US [patent_app_date] => 1984-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 488 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/598/04598987.pdf [firstpage_image] =>[orig_patent_app_number] => 674805 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/674805
Conic camera Nov 25, 1984 Issued
Array ( [id] => 2245374 [patent_doc_number] => 04587877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-13 [patent_title] => 'Key board system for an electronic musical instrument' [patent_app_type] => 1 [patent_app_number] => 6/673326 [patent_app_country] => US [patent_app_date] => 1984-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1488 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/587/04587877.pdf [firstpage_image] =>[orig_patent_app_number] => 673326 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/673326
Key board system for an electronic musical instrument Nov 19, 1984 Issued
Array ( [id] => 2280028 [patent_doc_number] => 04603956 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-05 [patent_title] => 'Film-width and transmittance scanner system' [patent_app_type] => 1 [patent_app_number] => 6/671954 [patent_app_country] => US [patent_app_date] => 1984-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 5682 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/603/04603956.pdf [firstpage_image] =>[orig_patent_app_number] => 671954 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/671954
Film-width and transmittance scanner system Nov 15, 1984 Issued
Array ( [id] => 2130204 [patent_doc_number] => 04550997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Automatic exposure control circuit' [patent_app_type] => 1 [patent_app_number] => 6/672344 [patent_app_country] => US [patent_app_date] => 1984-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 5328 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/550/04550997.pdf [firstpage_image] =>[orig_patent_app_number] => 672344 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/672344
Automatic exposure control circuit Nov 15, 1984 Issued
Array ( [id] => 2171082 [patent_doc_number] => 04547056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-15 [patent_title] => 'Digital circuit with improved input/output connections' [patent_app_type] => 1 [patent_app_number] => 6/671396 [patent_app_country] => US [patent_app_date] => 1984-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3634 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/547/04547056.pdf [firstpage_image] =>[orig_patent_app_number] => 671396 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/671396
Digital circuit with improved input/output connections Nov 14, 1984 Issued
Array ( [id] => 2256724 [patent_doc_number] => 04564281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-14 [patent_title] => 'Signal selector for automatic exposure apparatus of camera' [patent_app_type] => 1 [patent_app_number] => 6/671024 [patent_app_country] => US [patent_app_date] => 1984-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4646 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/564/04564281.pdf [firstpage_image] =>[orig_patent_app_number] => 671024 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/671024
Signal selector for automatic exposure apparatus of camera Nov 13, 1984 Issued
Array ( [id] => 2280057 [patent_doc_number] => 04603958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-05 [patent_title] => 'Automatic electronic flash' [patent_app_type] => 1 [patent_app_number] => 6/671126 [patent_app_country] => US [patent_app_date] => 1984-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 10682 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/603/04603958.pdf [firstpage_image] =>[orig_patent_app_number] => 671126 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/671126
Automatic electronic flash Nov 12, 1984 Issued
Array ( [id] => 2348891 [patent_doc_number] => 04656411 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-07 [patent_title] => 'DC current controller for hydroset battery electrode electroformation' [patent_app_type] => 1 [patent_app_number] => 6/671113 [patent_app_country] => US [patent_app_date] => 1984-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 6535 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/656/04656411.pdf [firstpage_image] =>[orig_patent_app_number] => 671113 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/671113
DC current controller for hydroset battery electrode electroformation Nov 12, 1984 Issued
Array ( [id] => 2198778 [patent_doc_number] => 04544255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-01 [patent_title] => 'Focus detector' [patent_app_type] => 1 [patent_app_number] => 6/671064 [patent_app_country] => US [patent_app_date] => 1984-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 40 [patent_no_of_words] => 11248 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/544/04544255.pdf [firstpage_image] =>[orig_patent_app_number] => 671064 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/671064
Focus detector Nov 12, 1984 Issued
Array ( [id] => 2273513 [patent_doc_number] => 04626094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Shutter time switching device for rotary shutter' [patent_app_type] => 1 [patent_app_number] => 6/670748 [patent_app_country] => US [patent_app_date] => 1984-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 23 [patent_no_of_words] => 6159 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/626/04626094.pdf [firstpage_image] =>[orig_patent_app_number] => 670748 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/670748
Shutter time switching device for rotary shutter Nov 12, 1984 Issued
Array ( [id] => 2215520 [patent_doc_number] => 04593985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-10 [patent_title] => 'Automatic photographing device for video camera' [patent_app_type] => 1 [patent_app_number] => 6/668346 [patent_app_country] => US [patent_app_date] => 1984-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3011 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/593/04593985.pdf [firstpage_image] =>[orig_patent_app_number] => 668346 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/668346
Automatic photographing device for video camera Nov 4, 1984 Issued
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