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] => 2298800 [patent_doc_number] => 04690538 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-01 [patent_title] => 'Focus detection system and lighting device therefor' [patent_app_type] => 1 [patent_app_number] => 6/940190 [patent_app_country] => US [patent_app_date] => 1986-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 77 [patent_no_of_words] => 18960 [patent_no_of_claims] => 62 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/690/04690538.pdf [firstpage_image] =>[orig_patent_app_number] => 940190 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/940190
Focus detection system and lighting device therefor Dec 8, 1986 Issued
Array ( [id] => 2421250 [patent_doc_number] => 04743978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Recording/reproduction system with a fine picture quality for a helical scan-type video tape recorder' [patent_app_type] => 1 [patent_app_number] => 6/939886 [patent_app_country] => US [patent_app_date] => 1986-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 6073 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/743/04743978.pdf [firstpage_image] =>[orig_patent_app_number] => 939886 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/939886
Recording/reproduction system with a fine picture quality for a helical scan-type video tape recorder Dec 8, 1986 Issued
06/938448 STEPPING DRIVE UNIT FOR CAMERA Dec 4, 1986 Abandoned
Array ( [id] => 2375975 [patent_doc_number] => 04708454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-24 [patent_title] => 'Shutter control apparatus for use in variable focal length camera' [patent_app_type] => 1 [patent_app_number] => 6/936786 [patent_app_country] => US [patent_app_date] => 1986-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3412 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/708/04708454.pdf [firstpage_image] =>[orig_patent_app_number] => 936786 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/936786
Shutter control apparatus for use in variable focal length camera Dec 1, 1986 Issued
Array ( [id] => 2343644 [patent_doc_number] => 04702583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-27 [patent_title] => 'Drive device for lens barrel and diaphragm shutter' [patent_app_type] => 1 [patent_app_number] => 6/936254 [patent_app_country] => US [patent_app_date] => 1986-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4446 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/702/04702583.pdf [firstpage_image] =>[orig_patent_app_number] => 936254 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/936254
Drive device for lens barrel and diaphragm shutter Nov 30, 1986 Issued
06/936103 AUTOMATIC FOCUSING DEVICE Nov 27, 1986 Abandoned
Array ( [id] => 2569841 [patent_doc_number] => 04857946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Film winding-up system for photographic camera' [patent_app_type] => 1 [patent_app_number] => 6/934634 [patent_app_country] => US [patent_app_date] => 1986-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 11788 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/857/04857946.pdf [firstpage_image] =>[orig_patent_app_number] => 934634 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/934634
Film winding-up system for photographic camera Nov 24, 1986 Issued
Array ( [id] => 2458323 [patent_doc_number] => 04760414 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-26 [patent_title] => 'Electronic circuitry for photographic camera' [patent_app_type] => 1 [patent_app_number] => 6/934637 [patent_app_country] => US [patent_app_date] => 1986-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 11547 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/760/04760414.pdf [firstpage_image] =>[orig_patent_app_number] => 934637 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/934637
Electronic circuitry for photographic camera Nov 24, 1986 Issued
Array ( [id] => 2457874 [patent_doc_number] => 04733263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-22 [patent_title] => 'Photographic camera' [patent_app_type] => 1 [patent_app_number] => 6/932149 [patent_app_country] => US [patent_app_date] => 1986-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 29 [patent_no_of_words] => 12283 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/733/04733263.pdf [firstpage_image] =>[orig_patent_app_number] => 932149 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/932149
Photographic camera Nov 17, 1986 Issued
Array ( [id] => 2394559 [patent_doc_number] => 04777505 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-11 [patent_title] => 'Automatic focusing control system' [patent_app_type] => 1 [patent_app_number] => 6/928164 [patent_app_country] => US [patent_app_date] => 1986-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2238 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/777/04777505.pdf [firstpage_image] =>[orig_patent_app_number] => 928164 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/928164
Automatic focusing control system Nov 6, 1986 Issued
Array ( [id] => 2320306 [patent_doc_number] => 04716430 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-29 [patent_title] => 'Pulse proximity detection' [patent_app_type] => 1 [patent_app_number] => 6/926756 [patent_app_country] => US [patent_app_date] => 1986-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 4071 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/716/04716430.pdf [firstpage_image] =>[orig_patent_app_number] => 926756 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/926756
Pulse proximity detection Nov 3, 1986 Issued
06/926136 SINGLE-LENS REFLEX CAMERA Nov 2, 1986 Abandoned
Array ( [id] => 2355494 [patent_doc_number] => 04704691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-03 [patent_title] => 'Trigger holdoff system for an oscilloscope' [patent_app_type] => 1 [patent_app_number] => 6/928609 [patent_app_country] => US [patent_app_date] => 1986-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1732 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/704/04704691.pdf [firstpage_image] =>[orig_patent_app_number] => 928609 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/928609
Trigger holdoff system for an oscilloscope Nov 2, 1986 Issued
Array ( [id] => 2454702 [patent_doc_number] => 04723142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-02 [patent_title] => 'Focus detecting device' [patent_app_type] => 1 [patent_app_number] => 6/926808 [patent_app_country] => US [patent_app_date] => 1986-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2983 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/723/04723142.pdf [firstpage_image] =>[orig_patent_app_number] => 926808 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/926808
Focus detecting device Oct 29, 1986 Issued
06/925706 CAMERA ACCESSORY OUTPUT INFORMATION SYSTEM Oct 29, 1986 Abandoned
Array ( [id] => 2559543 [patent_doc_number] => 04807053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'Method and apparatus for recording and/or reproducing video information in/for a record carrier, and record carrier obtained by means of the method' [patent_app_type] => 1 [patent_app_number] => 6/924547 [patent_app_country] => US [patent_app_date] => 1986-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 21 [patent_no_of_words] => 16071 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/807/04807053.pdf [firstpage_image] =>[orig_patent_app_number] => 924547 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/924547
Method and apparatus for recording and/or reproducing video information in/for a record carrier, and record carrier obtained by means of the method Oct 28, 1986 Issued
Array ( [id] => 2496665 [patent_doc_number] => 04860039 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Photographic camera system and using thereof' [patent_app_type] => 1 [patent_app_number] => 6/924425 [patent_app_country] => US [patent_app_date] => 1986-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 39 [patent_no_of_words] => 15376 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/860/04860039.pdf [firstpage_image] =>[orig_patent_app_number] => 924425 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/924425
Photographic camera system and using thereof Oct 28, 1986 Issued
Array ( [id] => 2388503 [patent_doc_number] => 04720726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-19 [patent_title] => 'Shutter driving apparatus' [patent_app_type] => 1 [patent_app_number] => 6/924166 [patent_app_country] => US [patent_app_date] => 1986-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3578 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/720/04720726.pdf [firstpage_image] =>[orig_patent_app_number] => 924166 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/924166
Shutter driving apparatus Oct 27, 1986 Issued
Array ( [id] => 2321412 [patent_doc_number] => 04705381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-10 [patent_title] => 'Photographing apparatus for microscope' [patent_app_type] => 1 [patent_app_number] => 6/924036 [patent_app_country] => US [patent_app_date] => 1986-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4337 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/705/04705381.pdf [firstpage_image] =>[orig_patent_app_number] => 924036 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/924036
Photographing apparatus for microscope Oct 27, 1986 Issued
Array ( [id] => 2450662 [patent_doc_number] => 04750014 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-07 [patent_title] => 'Optical device' [patent_app_type] => 1 [patent_app_number] => 6/920548 [patent_app_country] => US [patent_app_date] => 1986-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1799 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/750/04750014.pdf [firstpage_image] =>[orig_patent_app_number] => 920548 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/920548
Optical device Oct 19, 1986 Issued
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