Search

John M. Hoffmann

Examiner (ID: 13343, Phone: (571)272-1191 , Office: P/1741 )

Most Active Art Unit
1731
Art Unit(s)
1741, 1303, 1731, 1791, 1712, 1304
Total Applications
1565
Issued Applications
722
Pending Applications
142
Abandoned Applications
703

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 393294 [patent_doc_number] => 07296984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-20 [patent_title] => 'Gear pump and liquid injection apparatus' [patent_app_type] => utility [patent_app_number] => 11/002232 [patent_app_country] => US [patent_app_date] => 2004-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6211 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/296/07296984.pdf [firstpage_image] =>[orig_patent_app_number] => 11002232 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/002232
Gear pump and liquid injection apparatus Dec 2, 2004 Issued
Array ( [id] => 121350 [patent_doc_number] => 07704061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-27 [patent_title] => 'Oil pump' [patent_app_type] => utility [patent_app_number] => 10/984927 [patent_app_country] => US [patent_app_date] => 2004-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2429 [patent_no_of_claims] => 19 [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] => patents/07/704/07704061.pdf [firstpage_image] =>[orig_patent_app_number] => 10984927 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/984927
Oil pump Nov 9, 2004 Issued
Array ( [id] => 5804227 [patent_doc_number] => 20060090579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-04 [patent_title] => 'Positive displacement pump gear' [patent_app_type] => utility [patent_app_number] => 10/979310 [patent_app_country] => US [patent_app_date] => 2004-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2401 [patent_no_of_claims] => 20 [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/A1/0090/20060090579.pdf [firstpage_image] =>[orig_patent_app_number] => 10979310 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/979310
Positive displacement pump gear Nov 1, 2004 Abandoned
Array ( [id] => 5074706 [patent_doc_number] => 20070014681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-18 [patent_title] => 'Retrorotating, post-rotating and birotating prime movers' [patent_app_type] => utility [patent_app_number] => 10/573526 [patent_app_country] => US [patent_app_date] => 2004-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 78 [patent_figures_cnt] => 78 [patent_no_of_words] => 40201 [patent_no_of_claims] => 40 [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/A1/0014/20070014681.pdf [firstpage_image] =>[orig_patent_app_number] => 10573526 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/573526
Retrorotating, post-rotating and birotating prime movers Sep 2, 2004 Abandoned
Array ( [id] => 5084802 [patent_doc_number] => 20070274853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-29 [patent_title] => 'Gear Tooth and External Gear Pump' [patent_app_type] => utility [patent_app_number] => 10/568585 [patent_app_country] => US [patent_app_date] => 2004-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1623 [patent_no_of_claims] => 14 [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/A1/0274/20070274853.pdf [firstpage_image] =>[orig_patent_app_number] => 10568585 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/568585
Gear tooth and external gear pump Jul 20, 2004 Issued
Array ( [id] => 5004429 [patent_doc_number] => 20070201997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-30 [patent_title] => 'Scroll Compressor' [patent_app_type] => utility [patent_app_number] => 10/560365 [patent_app_country] => US [patent_app_date] => 2004-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6945 [patent_no_of_claims] => 20 [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/A1/0201/20070201997.pdf [firstpage_image] =>[orig_patent_app_number] => 10560365 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/560365
Scroll compressor Jun 8, 2004 Issued
Array ( [id] => 7418218 [patent_doc_number] => 20040228744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-18 [patent_title] => 'Refrigerant pump' [patent_app_type] => new [patent_app_number] => 10/837647 [patent_app_country] => US [patent_app_date] => 2004-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2962 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0228/20040228744.pdf [firstpage_image] =>[orig_patent_app_number] => 10837647 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/837647
Refrigerant pump May 3, 2004 Abandoned
Array ( [id] => 7015100 [patent_doc_number] => 20050217636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-06 [patent_title] => 'Toric pulsating continuous combustion rotary engine compressor or pump' [patent_app_type] => utility [patent_app_number] => 10/818864 [patent_app_country] => US [patent_app_date] => 2004-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2093 [patent_no_of_claims] => 20 [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/A1/0217/20050217636.pdf [firstpage_image] =>[orig_patent_app_number] => 10818864 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/818864
Toric pulsating continuous combustion rotary engine compressor or pump Apr 5, 2004 Abandoned
Array ( [id] => 7383055 [patent_doc_number] => 20040179953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-16 [patent_title] => 'Gear pump' [patent_app_type] => new [patent_app_number] => 10/798136 [patent_app_country] => US [patent_app_date] => 2004-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9345 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0179/20040179953.pdf [firstpage_image] =>[orig_patent_app_number] => 10798136 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/798136
Gear pump Mar 9, 2004 Abandoned
Array ( [id] => 7396341 [patent_doc_number] => 20040174401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-09 [patent_title] => 'Pump and inkjet printer' [patent_app_type] => new [patent_app_number] => 10/790827 [patent_app_country] => US [patent_app_date] => 2004-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 17395 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0174/20040174401.pdf [firstpage_image] =>[orig_patent_app_number] => 10790827 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/790827
Pump and inkjet printer Mar 2, 2004 Issued
Array ( [id] => 5753404 [patent_doc_number] => 20060222553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-05 [patent_title] => 'Rotary piston pump' [patent_app_type] => utility [patent_app_number] => 10/546699 [patent_app_country] => US [patent_app_date] => 2004-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3022 [patent_no_of_claims] => 23 [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/A1/0222/20060222553.pdf [firstpage_image] =>[orig_patent_app_number] => 10546699 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/546699
Rotary piston pump Feb 22, 2004 Abandoned
Array ( [id] => 7371370 [patent_doc_number] => 20040219035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-04 [patent_title] => 'Motor-pump unit' [patent_app_type] => new [patent_app_number] => 10/768495 [patent_app_country] => US [patent_app_date] => 2004-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1627 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0219/20040219035.pdf [firstpage_image] =>[orig_patent_app_number] => 10768495 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/768495
Motor-pump unit Jan 29, 2004 Issued
Array ( [id] => 5677292 [patent_doc_number] => 20060182647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-17 [patent_title] => 'Screw compressor' [patent_app_type] => utility [patent_app_number] => 10/544770 [patent_app_country] => US [patent_app_date] => 2003-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3626 [patent_no_of_claims] => 9 [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/A1/0182/20060182647.pdf [firstpage_image] =>[orig_patent_app_number] => 10544770 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/544770
Screw compressor Dec 21, 2003 Abandoned
Array ( [id] => 5784048 [patent_doc_number] => 20060204392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-14 [patent_title] => 'Rotary machine (variants), a working member therefor and an propulsion device using said rotary machine' [patent_app_type] => utility [patent_app_number] => 10/548406 [patent_app_country] => US [patent_app_date] => 2003-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 8204 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0204/20060204392.pdf [firstpage_image] =>[orig_patent_app_number] => 10548406 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/548406
Rotary machine Oct 30, 2003 Issued
Array ( [id] => 5595664 [patent_doc_number] => 20060159580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-20 [patent_title] => 'Scroll compressor and method of machining scroll lap' [patent_app_type] => utility [patent_app_number] => 10/562446 [patent_app_country] => US [patent_app_date] => 2003-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5294 [patent_no_of_claims] => 13 [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/A1/0159/20060159580.pdf [firstpage_image] =>[orig_patent_app_number] => 10562446 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/562446
Scroll compressor and method for machining scroll wrap Oct 23, 2003 Issued
Array ( [id] => 5880425 [patent_doc_number] => 20060029507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-09 [patent_title] => 'Stator of a moineau-pump' [patent_app_type] => utility [patent_app_number] => 10/532442 [patent_app_country] => US [patent_app_date] => 2003-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3831 [patent_no_of_claims] => 19 [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/A1/0029/20060029507.pdf [firstpage_image] =>[orig_patent_app_number] => 10532442 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/532442
Stator of a moineau-pump Oct 20, 2003 Issued
Array ( [id] => 318035 [patent_doc_number] => 07520738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-21 [patent_title] => 'Closed system rotary machine' [patent_app_type] => utility [patent_app_number] => 10/526971 [patent_app_country] => US [patent_app_date] => 2003-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 76 [patent_no_of_words] => 11648 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/520/07520738.pdf [firstpage_image] =>[orig_patent_app_number] => 10526971 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/526971
Closed system rotary machine Sep 3, 2003 Issued
Array ( [id] => 295463 [patent_doc_number] => 07540728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'Method of transforming a motion in a volume screw machine of rotary type and rotary screw machine' [patent_app_type] => utility [patent_app_number] => 10/521150 [patent_app_country] => US [patent_app_date] => 2003-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4969 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/540/07540728.pdf [firstpage_image] =>[orig_patent_app_number] => 10521150 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/521150
Method of transforming a motion in a volume screw machine of rotary type and rotary screw machine Jul 13, 2003 Issued
Array ( [id] => 281141 [patent_doc_number] => 07553138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-30 [patent_title] => 'Rotary screw machine of volume type and method of transforming a motion in a volume screw machine' [patent_app_type] => utility [patent_app_number] => 10/521317 [patent_app_country] => US [patent_app_date] => 2003-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 14476 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/553/07553138.pdf [firstpage_image] =>[orig_patent_app_number] => 10521317 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/521317
Rotary screw machine of volume type and method of transforming a motion in a volume screw machine Jul 13, 2003 Issued
Array ( [id] => 5690802 [patent_doc_number] => 20060150947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-13 [patent_title] => 'Revolving piston internal combustion engine' [patent_app_type] => utility [patent_app_number] => 10/545251 [patent_app_country] => US [patent_app_date] => 2003-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5195 [patent_no_of_claims] => 12 [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/A1/0150/20060150947.pdf [firstpage_image] =>[orig_patent_app_number] => 10545251 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/545251
Revolving piston internal combustion engine Feb 12, 2003 Abandoned
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