Search

John W. Eldred

Examiner (ID: 597, Phone: (571)272-6901 , Office: P/3641 )

Most Active Art Unit
3641
Art Unit(s)
2899, 3644, 2201, 3641
Total Applications
3399
Issued Applications
2824
Pending Applications
195
Abandoned Applications
399

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2358996 [patent_doc_number] => 04715023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-22 [patent_title] => 'Coaxial, dual chamber seismic air gun' [patent_app_type] => 1 [patent_app_number] => 7/027369 [patent_app_country] => US [patent_app_date] => 1987-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4271 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/715/04715023.pdf [firstpage_image] =>[orig_patent_app_number] => 027369 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/027369
Coaxial, dual chamber seismic air gun Mar 17, 1987 Issued
Array ( [id] => 2422185 [patent_doc_number] => 04787071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Piezoelectric/fluid pressure transducer apparatus' [patent_app_type] => 1 [patent_app_number] => 7/024968 [patent_app_country] => US [patent_app_date] => 1987-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3219 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/787/04787071.pdf [firstpage_image] =>[orig_patent_app_number] => 024968 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/024968
Piezoelectric/fluid pressure transducer apparatus Mar 11, 1987 Issued
Array ( [id] => 2451725 [patent_doc_number] => 04779246 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Electro-acoustic transducer' [patent_app_type] => 1 [patent_app_number] => 7/017981 [patent_app_country] => US [patent_app_date] => 1987-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1508 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/779/04779246.pdf [firstpage_image] =>[orig_patent_app_number] => 017981 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/017981
Electro-acoustic transducer Feb 23, 1987 Issued
07/008994 ELECTRO OPTIC HIGH TEMPERATURE WELL BORE MODULATOR Jan 29, 1987 Abandoned
Array ( [id] => 2452676 [patent_doc_number] => 04751688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-14 [patent_title] => 'Downhole electromagnetic seismic source' [patent_app_type] => 1 [patent_app_number] => 7/008992 [patent_app_country] => US [patent_app_date] => 1987-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4246 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/751/04751688.pdf [firstpage_image] =>[orig_patent_app_number] => 008992 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/008992
Downhole electromagnetic seismic source Jan 29, 1987 Issued
Array ( [id] => 2384855 [patent_doc_number] => 04752709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-21 [patent_title] => 'Surface acoustic wave device' [patent_app_type] => 1 [patent_app_number] => 7/014095 [patent_app_country] => US [patent_app_date] => 1987-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2203 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/752/04752709.pdf [firstpage_image] =>[orig_patent_app_number] => 014095 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/014095
Surface acoustic wave device Jan 28, 1987 Issued
Array ( [id] => 2432827 [patent_doc_number] => 04763307 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-09 [patent_title] => 'Wide-range audio frequency underwater transducer' [patent_app_type] => 1 [patent_app_number] => 7/004441 [patent_app_country] => US [patent_app_date] => 1987-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3516 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/763/04763307.pdf [firstpage_image] =>[orig_patent_app_number] => 004441 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/004441
Wide-range audio frequency underwater transducer Jan 19, 1987 Issued
Array ( [id] => 2402963 [patent_doc_number] => 04735280 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Seismic shear wave vibrator with telescoping blade' [patent_app_type] => 1 [patent_app_number] => 7/000496 [patent_app_country] => US [patent_app_date] => 1987-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3893 [patent_no_of_claims] => 11 [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/04/735/04735280.pdf [firstpage_image] =>[orig_patent_app_number] => 000496 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/000496
Seismic shear wave vibrator with telescoping blade Jan 4, 1987 Issued
Array ( [id] => 2420671 [patent_doc_number] => 04736204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Method and apparatus for communicating with downhole measurement-while-drilling equipment when said equipment is on the surface' [patent_app_type] => 1 [patent_app_number] => 6/948020 [patent_app_country] => US [patent_app_date] => 1986-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1575 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/736/04736204.pdf [firstpage_image] =>[orig_patent_app_number] => 948020 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/948020
Method and apparatus for communicating with downhole measurement-while-drilling equipment when said equipment is on the surface Dec 30, 1986 Issued
Array ( [id] => 2549126 [patent_doc_number] => 04802929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'Compliant thermoelectric converter' [patent_app_type] => 1 [patent_app_number] => 6/943795 [patent_app_country] => US [patent_app_date] => 1986-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5801 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/802/04802929.pdf [firstpage_image] =>[orig_patent_app_number] => 943795 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/943795
Compliant thermoelectric converter Dec 18, 1986 Issued
Array ( [id] => 2330571 [patent_doc_number] => 04698631 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Surface acoustic wave pipe identification system' [patent_app_type] => 1 [patent_app_number] => 6/943338 [patent_app_country] => US [patent_app_date] => 1986-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2611 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/698/04698631.pdf [firstpage_image] =>[orig_patent_app_number] => 943338 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/943338
Surface acoustic wave pipe identification system Dec 16, 1986 Issued
Array ( [id] => 2421028 [patent_doc_number] => 04725989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-16 [patent_title] => 'Method controlling the focusing of an ultrasonic field and apparatus for performing said method' [patent_app_type] => 1 [patent_app_number] => 6/940844 [patent_app_country] => US [patent_app_date] => 1986-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 2617 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/725/04725989.pdf [firstpage_image] =>[orig_patent_app_number] => 940844 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/940844
Method controlling the focusing of an ultrasonic field and apparatus for performing said method Dec 11, 1986 Issued
Array ( [id] => 2677040 [patent_doc_number] => 04935909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Piezoelectric signaling device' [patent_app_type] => 1 [patent_app_number] => 6/940251 [patent_app_country] => US [patent_app_date] => 1986-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1262 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/935/04935909.pdf [firstpage_image] =>[orig_patent_app_number] => 940251 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/940251
Piezoelectric signaling device Dec 9, 1986 Issued
Array ( [id] => 2393117 [patent_doc_number] => 04709361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-24 [patent_title] => 'Flexural disk transducer' [patent_app_type] => 1 [patent_app_number] => 6/924958 [patent_app_country] => US [patent_app_date] => 1986-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1506 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/709/04709361.pdf [firstpage_image] =>[orig_patent_app_number] => 924958 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/924958
Flexural disk transducer Oct 29, 1986 Issued
Array ( [id] => 2358971 [patent_doc_number] => 04715020 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-22 [patent_title] => 'Simultaneous performance of multiple seismic vibratory surveys' [patent_app_type] => 1 [patent_app_number] => 6/925810 [patent_app_country] => US [patent_app_date] => 1986-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4259 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/715/04715020.pdf [firstpage_image] =>[orig_patent_app_number] => 925810 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/925810
Simultaneous performance of multiple seismic vibratory surveys Oct 28, 1986 Issued
Array ( [id] => 2299676 [patent_doc_number] => 04660183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Vibration isolation module for sonar towed arrays' [patent_app_type] => 1 [patent_app_number] => 6/910359 [patent_app_country] => US [patent_app_date] => 1986-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4100 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/660/04660183.pdf [firstpage_image] =>[orig_patent_app_number] => 910359 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/910359
Vibration isolation module for sonar towed arrays Sep 21, 1986 Issued
Array ( [id] => 2333571 [patent_doc_number] => 04706230 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-10 [patent_title] => 'Underwater low-frequency ultrasonic wave transmitter' [patent_app_type] => 1 [patent_app_number] => 6/901693 [patent_app_country] => US [patent_app_date] => 1986-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 4672 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/706/04706230.pdf [firstpage_image] =>[orig_patent_app_number] => 901693 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/901693
Underwater low-frequency ultrasonic wave transmitter Aug 28, 1986 Issued
Array ( [id] => 2456365 [patent_doc_number] => 04723230 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-02 [patent_title] => 'High ambient liquid pressure-resistant electrical connector' [patent_app_type] => 1 [patent_app_number] => 6/896395 [patent_app_country] => US [patent_app_date] => 1986-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3610 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/723/04723230.pdf [firstpage_image] =>[orig_patent_app_number] => 896395 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/896395
High ambient liquid pressure-resistant electrical connector Aug 12, 1986 Issued
Array ( [id] => 2431864 [patent_doc_number] => 04750583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-14 [patent_title] => 'Gas-gun for acoustic well sounding' [patent_app_type] => 1 [patent_app_number] => 6/895167 [patent_app_country] => US [patent_app_date] => 1986-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4943 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/750/04750583.pdf [firstpage_image] =>[orig_patent_app_number] => 895167 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/895167
Gas-gun for acoustic well sounding Aug 5, 1986 Issued
Array ( [id] => 2333486 [patent_doc_number] => 04706223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-10 [patent_title] => 'Method for determining the position of a subterranean reflector from a traveltime curve' [patent_app_type] => 1 [patent_app_number] => 6/891832 [patent_app_country] => US [patent_app_date] => 1986-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5612 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/706/04706223.pdf [firstpage_image] =>[orig_patent_app_number] => 891832 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/891832
Method for determining the position of a subterranean reflector from a traveltime curve Jul 31, 1986 Issued
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