
Peter Chen
Examiner (ID: 11932, Phone: (571)270-7241 , Office: P/2462 )
| Most Active Art Unit | 2462 |
| Art Unit(s) | 2462 |
| Total Applications | 549 |
| Issued Applications | 456 |
| Pending Applications | 58 |
| Abandoned Applications | 58 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
| 07/361048 | ADJUSTMENT OR REGULATION VALVE | Jun 4, 1989 | Abandoned |
Array
(
[id] => 2674733
[patent_doc_number] => 04954799
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-04
[patent_title] => 'Proportional electropneumatic solenoid-controlled valve'
[patent_app_type] => 1
[patent_app_number] => 7/360429
[patent_app_country] => US
[patent_app_date] => 1989-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 34
[patent_no_of_words] => 7374
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/954/04954799.pdf
[firstpage_image] =>[orig_patent_app_number] => 360429
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/360429 | Proportional electropneumatic solenoid-controlled valve | Jun 1, 1989 | Issued |
Array
(
[id] => 2628737
[patent_doc_number] => 04938450
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-03
[patent_title] => 'Programmable pressure reducing apparatus for throttling fluids under high pressure'
[patent_app_type] => 1
[patent_app_number] => 7/359114
[patent_app_country] => US
[patent_app_date] => 1989-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 2855
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 278
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/938/04938450.pdf
[firstpage_image] =>[orig_patent_app_number] => 359114
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/359114 | Programmable pressure reducing apparatus for throttling fluids under high pressure | May 30, 1989 | Issued |
Array
(
[id] => 2572397
[patent_doc_number] => 04925157
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-15
[patent_title] => 'Solenoid-operated control apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/357364
[patent_app_country] => US
[patent_app_date] => 1989-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2107
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/925/04925157.pdf
[firstpage_image] =>[orig_patent_app_number] => 357364
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/357364 | Solenoid-operated control apparatus | May 25, 1989 | Issued |
| 07/357369 | CONTROL DEVICE FOR A FUEL INJECTION NOZZLE | May 24, 1989 | Abandoned |
Array
(
[id] => 2642905
[patent_doc_number] => 04928920
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-29
[patent_title] => 'Finely-adjustable flow control valve'
[patent_app_type] => 1
[patent_app_number] => 7/353596
[patent_app_country] => US
[patent_app_date] => 1989-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 4045
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/928/04928920.pdf
[firstpage_image] =>[orig_patent_app_number] => 353596
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/353596 | Finely-adjustable flow control valve | May 17, 1989 | Issued |
Array
(
[id] => 2594724
[patent_doc_number] => 04901974
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-20
[patent_title] => 'Canister purge solenoid valve'
[patent_app_type] => 1
[patent_app_number] => 7/350430
[patent_app_country] => US
[patent_app_date] => 1989-05-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1314
[patent_no_of_claims] => 4
[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/04/901/04901974.pdf
[firstpage_image] =>[orig_patent_app_number] => 350430
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/350430 | Canister purge solenoid valve | May 10, 1989 | Issued |
Array
(
[id] => 2651337
[patent_doc_number] => 04953595
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-04
[patent_title] => 'Mud pulse valve and method of valving in a mud flow for sharper rise and fall times, faster data pulse rates, and longer lifetime of the mud pulse valve'
[patent_app_type] => 1
[patent_app_number] => 7/349777
[patent_app_country] => US
[patent_app_date] => 1989-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 5140
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 208
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/953/04953595.pdf
[firstpage_image] =>[orig_patent_app_number] => 349777
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/349777 | Mud pulse valve and method of valving in a mud flow for sharper rise and fall times, faster data pulse rates, and longer lifetime of the mud pulse valve | May 9, 1989 | Issued |
Array
(
[id] => 2609942
[patent_doc_number] => 04915131
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-04-10
[patent_title] => 'Hill-holder'
[patent_app_type] => 1
[patent_app_number] => 7/350620
[patent_app_country] => US
[patent_app_date] => 1989-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 1671
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 177
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/915/04915131.pdf
[firstpage_image] =>[orig_patent_app_number] => 350620
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/350620 | Hill-holder | May 9, 1989 | Issued |
Array
(
[id] => 2584568
[patent_doc_number] => 04964612
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-23
[patent_title] => 'Electromagnetically-operated rotary servovalve'
[patent_app_type] => 1
[patent_app_number] => 7/348360
[patent_app_country] => US
[patent_app_date] => 1989-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 8
[patent_no_of_words] => 2051
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 255
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/964/04964612.pdf
[firstpage_image] =>[orig_patent_app_number] => 348360
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/348360 | Electromagnetically-operated rotary servovalve | May 7, 1989 | Issued |
Array
(
[id] => 2545722
[patent_doc_number] => 04896860
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-01-30
[patent_title] => 'Electrically operated refrigerant valve'
[patent_app_type] => 1
[patent_app_number] => 7/348368
[patent_app_country] => US
[patent_app_date] => 1989-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1900
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 241
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/896/04896860.pdf
[firstpage_image] =>[orig_patent_app_number] => 348368
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/348368 | Electrically operated refrigerant valve | May 7, 1989 | Issued |
Array
(
[id] => 2552285
[patent_doc_number] => 04944487
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-31
[patent_title] => 'Diaphragm valve'
[patent_app_type] => 1
[patent_app_number] => 7/349392
[patent_app_country] => US
[patent_app_date] => 1989-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3827
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/944/04944487.pdf
[firstpage_image] =>[orig_patent_app_number] => 349392
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/349392 | Diaphragm valve | May 7, 1989 | Issued |
Array
(
[id] => 2626593
[patent_doc_number] => 04898361
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-06
[patent_title] => 'Submodulation of a pulse-width-modulated solenoid control valve'
[patent_app_type] => 1
[patent_app_number] => 7/345054
[patent_app_country] => US
[patent_app_date] => 1989-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 2962
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 198
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/898/04898361.pdf
[firstpage_image] =>[orig_patent_app_number] => 345054
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/345054 | Submodulation of a pulse-width-modulated solenoid control valve | Apr 27, 1989 | Issued |
Array
(
[id] => 2695744
[patent_doc_number] => 05052440
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-01
[patent_title] => 'Liquid droplet generator valve'
[patent_app_type] => 1
[patent_app_number] => 7/343647
[patent_app_country] => US
[patent_app_date] => 1989-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1669
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/052/05052440.pdf
[firstpage_image] =>[orig_patent_app_number] => 343647
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/343647 | Liquid droplet generator valve | Apr 26, 1989 | Issued |
Array
(
[id] => 2580953
[patent_doc_number] => 04921014
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-01
[patent_title] => 'Noise-reducing valve construction'
[patent_app_type] => 1
[patent_app_number] => 7/344297
[patent_app_country] => US
[patent_app_date] => 1989-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 12
[patent_no_of_words] => 3248
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/921/04921014.pdf
[firstpage_image] =>[orig_patent_app_number] => 344297
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/344297 | Noise-reducing valve construction | Apr 26, 1989 | Issued |
Array
(
[id] => 2581205
[patent_doc_number] => 04964435
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-23
[patent_title] => 'Shuttle valve'
[patent_app_type] => 1
[patent_app_number] => 7/344971
[patent_app_country] => US
[patent_app_date] => 1989-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 16
[patent_no_of_words] => 5237
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 393
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/964/04964435.pdf
[firstpage_image] =>[orig_patent_app_number] => 344971
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/344971 | Shuttle valve | Apr 26, 1989 | Issued |
| 07/343171 | SOLENOID VALVE | Apr 24, 1989 | Abandoned |
Array
(
[id] => 2686446
[patent_doc_number] => 04995794
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-26
[patent_title] => 'Vacuum pumps'
[patent_app_type] => 1
[patent_app_number] => 7/341528
[patent_app_country] => US
[patent_app_date] => 1989-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2274
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/995/04995794.pdf
[firstpage_image] =>[orig_patent_app_number] => 341528
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/341528 | Vacuum pumps | Apr 20, 1989 | Issued |
Array
(
[id] => 2613343
[patent_doc_number] => 04966195
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-30
[patent_title] => 'Transmission pressure regulator'
[patent_app_type] => 1
[patent_app_number] => 7/339884
[patent_app_country] => US
[patent_app_date] => 1989-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2989
[patent_no_of_claims] => 44
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 257
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/966/04966195.pdf
[firstpage_image] =>[orig_patent_app_number] => 339884
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/339884 | Transmission pressure regulator | Apr 16, 1989 | Issued |
Array
(
[id] => 2619212
[patent_doc_number] => 04909271
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-03-20
[patent_title] => 'Ultrahigh purity gas valve with encapsulated bellows'
[patent_app_type] => 1
[patent_app_number] => 7/337924
[patent_app_country] => US
[patent_app_date] => 1989-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1575
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 385
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/909/04909271.pdf
[firstpage_image] =>[orig_patent_app_number] => 337924
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/337924 | Ultrahigh purity gas valve with encapsulated bellows | Apr 13, 1989 | Issued |