Search

Walter Dean Griffin

Supervisory Patent Examiner (ID: 12156, Phone: (571)272-1447 , Office: P/1774 )

Most Active Art Unit
1764
Art Unit(s)
1797, 1754, 1109, 1106, 1764, 1774
Total Applications
1405
Issued Applications
856
Pending Applications
234
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6104396 [patent_doc_number] => 20110186283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'Constant Temperature Circulator' [patent_app_type] => utility [patent_app_number] => 12/699365 [patent_app_country] => US [patent_app_date] => 2010-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3039 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0186/20110186283.pdf [firstpage_image] =>[orig_patent_app_number] => 12699365 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/699365
Constant temperature circulator Feb 2, 2010 Issued
Array ( [id] => 6410539 [patent_doc_number] => 20100166584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'HIGH PRESSURE PUMP' [patent_app_type] => utility [patent_app_number] => 12/647297 [patent_app_country] => US [patent_app_date] => 2009-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 15581 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0166/20100166584.pdf [firstpage_image] =>[orig_patent_app_number] => 12647297 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/647297
High pressure pump Dec 23, 2009 Issued
Array ( [id] => 9310610 [patent_doc_number] => 08651824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-18 [patent_title] => 'Condensate pump' [patent_app_type] => utility [patent_app_number] => 12/636825 [patent_app_country] => US [patent_app_date] => 2009-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 9750 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12636825 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/636825
Condensate pump Dec 13, 2009 Issued
Array ( [id] => 6379821 [patent_doc_number] => 20100076609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'Estimation and Control of a Resonant Plant Prone to Stick-Slip Behavior' [patent_app_type] => utility [patent_app_number] => 12/629645 [patent_app_country] => US [patent_app_date] => 2009-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5184 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0076/20100076609.pdf [firstpage_image] =>[orig_patent_app_number] => 12629645 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/629645
Estimation and control of a resonant plant prone to stick-slip behavior Dec 1, 2009 Issued
Array ( [id] => 9226657 [patent_doc_number] => 08632321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-21 [patent_title] => 'Fully submerged integrated electric oil pump' [patent_app_type] => utility [patent_app_number] => 12/612892 [patent_app_country] => US [patent_app_date] => 2009-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 3354 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12612892 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/612892
Fully submerged integrated electric oil pump Nov 4, 2009 Issued
Array ( [id] => 6244988 [patent_doc_number] => 20100135824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-03 [patent_title] => 'Process for Peristaltic Pump Control' [patent_app_type] => utility [patent_app_number] => 12/611293 [patent_app_country] => US [patent_app_date] => 2009-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4964 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0135/20100135824.pdf [firstpage_image] =>[orig_patent_app_number] => 12611293 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/611293
Process for Peristaltic Pump Control Nov 2, 2009 Abandoned
Array ( [id] => 6245003 [patent_doc_number] => 20100135831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-03 [patent_title] => 'Miniature Pump Device with an Anti-Free Flow Valve' [patent_app_type] => utility [patent_app_number] => 12/604237 [patent_app_country] => US [patent_app_date] => 2009-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8684 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0135/20100135831.pdf [firstpage_image] =>[orig_patent_app_number] => 12604237 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/604237
Miniature pump device with an anti-free flow valve Oct 21, 2009 Issued
Array ( [id] => 6251308 [patent_doc_number] => 20100028174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'CHECK VALVE HAVING INTEGRALLY FORMED SEAT AND SEAL BODY' [patent_app_type] => utility [patent_app_number] => 12/577983 [patent_app_country] => US [patent_app_date] => 2009-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2134 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20100028174.pdf [firstpage_image] =>[orig_patent_app_number] => 12577983 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/577983
Check valve having integrally formed seat and seal body Oct 12, 2009 Issued
Array ( [id] => 6347403 [patent_doc_number] => 20100021319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-28 [patent_title] => 'Pump' [patent_app_type] => utility [patent_app_number] => 12/554533 [patent_app_country] => US [patent_app_date] => 2009-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7907 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20100021319.pdf [firstpage_image] =>[orig_patent_app_number] => 12554533 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/554533
Pump Sep 3, 2009 Abandoned
Array ( [id] => 8244139 [patent_doc_number] => 08202057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-19 [patent_title] => 'Oil-free scroll compressor' [patent_app_type] => utility [patent_app_number] => 12/542863 [patent_app_country] => US [patent_app_date] => 2009-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 9263 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/202/08202057.pdf [firstpage_image] =>[orig_patent_app_number] => 12542863 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/542863
Oil-free scroll compressor Aug 17, 2009 Issued
Array ( [id] => 6061856 [patent_doc_number] => 20110200460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-18 [patent_title] => 'VACUUM PUMP' [patent_app_type] => utility [patent_app_number] => 12/999154 [patent_app_country] => US [patent_app_date] => 2009-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10774 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0200/20110200460.pdf [firstpage_image] =>[orig_patent_app_number] => 12999154 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/999154
VACUUM PUMP Aug 16, 2009 Abandoned
Array ( [id] => 8554057 [patent_doc_number] => 08328524 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-11 [patent_title] => 'Air compressor and method for controlling the same' [patent_app_type] => utility [patent_app_number] => 12/461057 [patent_app_country] => US [patent_app_date] => 2009-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 14867 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12461057 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/461057
Air compressor and method for controlling the same Jul 29, 2009 Issued
Array ( [id] => 6501916 [patent_doc_number] => 20100260623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-14 [patent_title] => 'FLUID TRANSPORTING DEVICE USING CONDUCTIVE POLYMER' [patent_app_type] => utility [patent_app_number] => 12/675843 [patent_app_country] => US [patent_app_date] => 2009-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 44 [patent_no_of_words] => 34381 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0260/20100260623.pdf [firstpage_image] =>[orig_patent_app_number] => 12675843 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/675843
Fluid transporting device using conductive polymer Jul 5, 2009 Issued
Array ( [id] => 6614783 [patent_doc_number] => 20100003149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'REAR-POSITIONED FILTER MOUNT FOR USE WITH A BOX OR CAGE FAN FOR REDUCING DUST EMISSION AND IMPROVING INTERIOR AIR QUALITY' [patent_app_type] => utility [patent_app_number] => 12/498058 [patent_app_country] => US [patent_app_date] => 2009-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2176 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0003/20100003149.pdf [firstpage_image] =>[orig_patent_app_number] => 12498058 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/498058
REAR-POSITIONED FILTER MOUNT FOR USE WITH A BOX OR CAGE FAN FOR REDUCING DUST EMISSION AND IMPROVING INTERIOR AIR QUALITY Jul 5, 2009 Abandoned
Array ( [id] => 6095022 [patent_doc_number] => 20110002800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'DC Fan of Inner Rotor Type' [patent_app_type] => utility [patent_app_number] => 12/496736 [patent_app_country] => US [patent_app_date] => 2009-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2601 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20110002800.pdf [firstpage_image] =>[orig_patent_app_number] => 12496736 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/496736
DC fan of inner rotor type Jul 1, 2009 Issued
Array ( [id] => 6219864 [patent_doc_number] => 20100054959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'SYSTEMS AND METHODS FOR DRIVING A PUMPJACK' [patent_app_type] => utility [patent_app_number] => 12/495926 [patent_app_country] => US [patent_app_date] => 2009-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5593 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0054/20100054959.pdf [firstpage_image] =>[orig_patent_app_number] => 12495926 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/495926
SYSTEMS AND METHODS FOR DRIVING A PUMPJACK Jun 30, 2009 Abandoned
Array ( [id] => 5465628 [patent_doc_number] => 20090325828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-31 [patent_title] => 'ENERGY CONVERSION DEVICE AND METHOD OF REDUCING FRICTION THEREIN' [patent_app_type] => utility [patent_app_number] => 12/493885 [patent_app_country] => US [patent_app_date] => 2009-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11955 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0325/20090325828.pdf [firstpage_image] =>[orig_patent_app_number] => 12493885 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/493885
Energy conversion device and method of reducing friction therein Jun 28, 2009 Issued
Array ( [id] => 5464226 [patent_doc_number] => 20090324426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-31 [patent_title] => 'COMPRESSOR SPEED CONTROL SYSTEM FOR BEARING RELIABILITY' [patent_app_type] => utility [patent_app_number] => 12/494020 [patent_app_country] => US [patent_app_date] => 2009-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3522 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0324/20090324426.pdf [firstpage_image] =>[orig_patent_app_number] => 12494020 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/494020
Compressor speed control system for bearing reliability Jun 28, 2009 Issued
Array ( [id] => 9354113 [patent_doc_number] => 08672642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-18 [patent_title] => 'System and method for starting a compressor' [patent_app_type] => utility [patent_app_number] => 12/494139 [patent_app_country] => US [patent_app_date] => 2009-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4020 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12494139 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/494139
System and method for starting a compressor Jun 28, 2009 Issued
Array ( [id] => 8758869 [patent_doc_number] => 08419387 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-04-16 [patent_title] => 'Bag seal mounting plate with breather tube' [patent_app_type] => utility [patent_app_number] => 12/491985 [patent_app_country] => US [patent_app_date] => 2009-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2099 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12491985 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/491985
Bag seal mounting plate with breather tube Jun 24, 2009 Issued
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