Search

Douglas M. Willis

Examiner (ID: 3857, Phone: (571)270-5757 , Office: P/1624 )

Most Active Art Unit
1624
Art Unit(s)
1624
Total Applications
2421
Issued Applications
1774
Pending Applications
117
Abandoned Applications
568

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8801388 [patent_doc_number] => 08439657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-14 [patent_title] => 'Concrete pump' [patent_app_type] => utility [patent_app_number] => 12/740367 [patent_app_country] => US [patent_app_date] => 2008-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2095 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 462 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12740367 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/740367
Concrete pump Nov 9, 2008 Issued
Array ( [id] => 9085179 [patent_doc_number] => 08556600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-15 [patent_title] => 'Protection system for subsea seawater injection pumps' [patent_app_type] => utility [patent_app_number] => 12/681873 [patent_app_country] => US [patent_app_date] => 2008-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1589 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12681873 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/681873
Protection system for subsea seawater injection pumps Oct 6, 2008 Issued
Array ( [id] => 5284315 [patent_doc_number] => 20090097990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'Swash plate type compressor' [patent_app_type] => utility [patent_app_number] => 12/284551 [patent_app_country] => US [patent_app_date] => 2008-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11174 [patent_no_of_claims] => 7 [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/A1/0097/20090097990.pdf [firstpage_image] =>[orig_patent_app_number] => 12284551 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/284551
Swash plate type compressor Sep 21, 2008 Abandoned
Array ( [id] => 6319671 [patent_doc_number] => 20100196174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'IPM MOTOR AND VACUUM INHALING APPARATUS USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/676109 [patent_app_country] => US [patent_app_date] => 2008-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10163 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20100196174.pdf [firstpage_image] =>[orig_patent_app_number] => 12676109 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/676109
IPM MOTOR AND VACUUM INHALING APPARATUS USING THE SAME Sep 7, 2008 Abandoned
Array ( [id] => 4851875 [patent_doc_number] => 20080317617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'Fluid pump' [patent_app_type] => utility [patent_app_number] => 12/214094 [patent_app_country] => US [patent_app_date] => 2008-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5598 [patent_no_of_claims] => 19 [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/A1/0317/20080317617.pdf [firstpage_image] =>[orig_patent_app_number] => 12214094 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/214094
Fluid pump Jun 16, 2008 Abandoned
Array ( [id] => 5277816 [patent_doc_number] => 20090129948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-21 [patent_title] => 'SUCTION STRUCTURE IN FIXED DISPLACEMENT PISTON TYPE COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 12/121098 [patent_app_country] => US [patent_app_date] => 2008-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9992 [patent_no_of_claims] => 11 [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/A1/0129/20090129948.pdf [firstpage_image] =>[orig_patent_app_number] => 12121098 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/121098
SUCTION STRUCTURE IN FIXED DISPLACEMENT PISTON TYPE COMPRESSOR May 14, 2008 Abandoned
Array ( [id] => 6429036 [patent_doc_number] => 20100143167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'ELECTRIC COMPRESSOR WITH INTEGRAL INVERTER' [patent_app_type] => utility [patent_app_number] => 12/528433 [patent_app_country] => US [patent_app_date] => 2008-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3101 [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/A1/0143/20100143167.pdf [firstpage_image] =>[orig_patent_app_number] => 12528433 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/528433
ELECTRIC COMPRESSOR WITH INTEGRAL INVERTER Feb 12, 2008 Abandoned
Array ( [id] => 4739328 [patent_doc_number] => 20080232981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-25 [patent_title] => 'Check Valve for a Vacuum Pump' [patent_app_type] => utility [patent_app_number] => 12/025808 [patent_app_country] => US [patent_app_date] => 2008-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3829 [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/A1/0232/20080232981.pdf [firstpage_image] =>[orig_patent_app_number] => 12025808 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/025808
Check Valve for a Vacuum Pump Feb 4, 2008 Abandoned
Array ( [id] => 5434813 [patent_doc_number] => 20090169399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'Ultra-thin miniature pump' [patent_app_type] => utility [patent_app_number] => 12/005348 [patent_app_country] => US [patent_app_date] => 2007-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3360 [patent_no_of_claims] => 19 [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/A1/0169/20090169399.pdf [firstpage_image] =>[orig_patent_app_number] => 12005348 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/005348
Ultra-thin miniature pump Dec 26, 2007 Abandoned
Array ( [id] => 6599142 [patent_doc_number] => 20100322789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'AXIAL PISTON ENGINE HAVING A HOUSING WITH A RADIALLY WIDENED INTERIOR PORTION' [patent_app_type] => utility [patent_app_number] => 12/521740 [patent_app_country] => US [patent_app_date] => 2007-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4551 [patent_no_of_claims] => 16 [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/A1/0322/20100322789.pdf [firstpage_image] =>[orig_patent_app_number] => 12521740 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/521740
AXIAL PISTON ENGINE HAVING A HOUSING WITH A RADIALLY WIDENED INTERIOR PORTION Dec 19, 2007 Abandoned
Array ( [id] => 5476748 [patent_doc_number] => 20090199705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-13 [patent_title] => 'AXIAL PISTON MACHINE AND CONTROL PLATE FOR AN AXIAL PISTON MACHINE' [patent_app_type] => utility [patent_app_number] => 12/438819 [patent_app_country] => US [patent_app_date] => 2007-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3322 [patent_no_of_claims] => 13 [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/A1/0199/20090199705.pdf [firstpage_image] =>[orig_patent_app_number] => 12438819 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/438819
AXIAL PISTON MACHINE AND CONTROL PLATE FOR AN AXIAL PISTON MACHINE Dec 9, 2007 Abandoned
Array ( [id] => 6289181 [patent_doc_number] => 20100158721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'HERMETIC COMPRESSOR AND METHOD OF MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/160619 [patent_app_country] => US [patent_app_date] => 2007-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8093 [patent_no_of_claims] => 11 [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/A1/0158/20100158721.pdf [firstpage_image] =>[orig_patent_app_number] => 12160619 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/160619
HERMETIC COMPRESSOR AND METHOD OF MANUFACTURING THE SAME Nov 29, 2007 Abandoned
Array ( [id] => 6065486 [patent_doc_number] => 20110041682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'VARIABLE CAPACITY COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 12/440353 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4526 [patent_no_of_claims] => 5 [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/A1/0041/20110041682.pdf [firstpage_image] =>[orig_patent_app_number] => 12440353 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/440353
VARIABLE CAPACITY COMPRESSOR Sep 6, 2007 Abandoned
Array ( [id] => 5336611 [patent_doc_number] => 20090053075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'ENHANCED COOLING FOR DOWNHOLE MOTORS' [patent_app_type] => utility [patent_app_number] => 11/841458 [patent_app_country] => US [patent_app_date] => 2007-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3610 [patent_no_of_claims] => 26 [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/A1/0053/20090053075.pdf [firstpage_image] =>[orig_patent_app_number] => 11841458 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/841458
ENHANCED COOLING FOR DOWNHOLE MOTORS Aug 19, 2007 Abandoned
Array ( [id] => 4656993 [patent_doc_number] => 20080025854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'Peristaltic pump' [patent_app_type] => utility [patent_app_number] => 11/881828 [patent_app_country] => US [patent_app_date] => 2007-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2414 [patent_no_of_claims] => 18 [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/A1/0025/20080025854.pdf [firstpage_image] =>[orig_patent_app_number] => 11881828 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/881828
Peristaltic pump Jul 26, 2007 Abandoned
Array ( [id] => 4952021 [patent_doc_number] => 20080185045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-07 [patent_title] => 'ENERGY RECOVERY APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 11/671118 [patent_app_country] => US [patent_app_date] => 2007-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5251 [patent_no_of_claims] => 32 [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/A1/0185/20080185045.pdf [firstpage_image] =>[orig_patent_app_number] => 11671118 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/671118
ENERGY RECOVERY APPARATUS AND METHOD Feb 4, 2007 Abandoned
Array ( [id] => 5360369 [patent_doc_number] => 20090035163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'Reciprocating Diaphragm Pump' [patent_app_type] => utility [patent_app_number] => 12/278121 [patent_app_country] => US [patent_app_date] => 2007-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1918 [patent_no_of_claims] => 14 [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/A1/0035/20090035163.pdf [firstpage_image] =>[orig_patent_app_number] => 12278121 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/278121
Reciprocating Diaphragm Pump Jan 15, 2007 Abandoned
Array ( [id] => 924825 [patent_doc_number] => 07316299 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-01-08 [patent_title] => 'Brake device for chain saw' [patent_app_type] => utility [patent_app_number] => 11/610734 [patent_app_country] => US [patent_app_date] => 2006-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1339 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/316/07316299.pdf [firstpage_image] =>[orig_patent_app_number] => 11610734 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/610734
Brake device for chain saw Dec 13, 2006 Issued
Array ( [id] => 4941238 [patent_doc_number] => 20080078560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-03 [patent_title] => 'MOTOR SEAL' [patent_app_type] => utility [patent_app_number] => 11/537934 [patent_app_country] => US [patent_app_date] => 2006-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3975 [patent_no_of_claims] => 28 [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/A1/0078/20080078560.pdf [firstpage_image] =>[orig_patent_app_number] => 11537934 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/537934
MOTOR SEAL Oct 1, 2006 Abandoned
Array ( [id] => 5056263 [patent_doc_number] => 20070059185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Device for the Performance Adaptation of a Liquid Ring Pump' [patent_app_type] => utility [patent_app_number] => 11/531362 [patent_app_country] => US [patent_app_date] => 2006-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2858 [patent_no_of_claims] => 15 [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/A1/0059/20070059185.pdf [firstpage_image] =>[orig_patent_app_number] => 11531362 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/531362
Device for the Performance Adaptation of a Liquid Ring Pump Sep 12, 2006 Abandoned
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