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] => 4684576 [patent_doc_number] => 20080028757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-07 [patent_title] => 'Condenser in a Turbo-Compressor System and Method for Operating One Such System' [patent_app_type] => utility [patent_app_number] => 11/577616 [patent_app_country] => US [patent_app_date] => 2005-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5200 [patent_no_of_claims] => 25 [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/A1/0028/20080028757.pdf [firstpage_image] =>[orig_patent_app_number] => 11577616 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/577616
Condenser in a Turbo-Compressor System and Method for Operating One Such System Oct 17, 2005 Abandoned
Array ( [id] => 409790 [patent_doc_number] => 07281529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-16 [patent_title] => 'EGR cooler purging apparatus and method' [patent_app_type] => utility [patent_app_number] => 11/252102 [patent_app_country] => US [patent_app_date] => 2005-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3525 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/281/07281529.pdf [firstpage_image] =>[orig_patent_app_number] => 11252102 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/252102
EGR cooler purging apparatus and method Oct 16, 2005 Issued
Array ( [id] => 5753394 [patent_doc_number] => 20060222543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-05 [patent_title] => 'Variable capacity rotary compressor' [patent_app_type] => utility [patent_app_number] => 11/246251 [patent_app_country] => US [patent_app_date] => 2005-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3993 [patent_no_of_claims] => 10 [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/A1/0222/20060222543.pdf [firstpage_image] =>[orig_patent_app_number] => 11246251 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/246251
Variable capacity rotary compressor Oct 10, 2005 Issued
Array ( [id] => 5720287 [patent_doc_number] => 20060073060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-06 [patent_title] => 'Oil pump' [patent_app_type] => utility [patent_app_number] => 11/243971 [patent_app_country] => US [patent_app_date] => 2005-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5107 [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/A1/0073/20060073060.pdf [firstpage_image] =>[orig_patent_app_number] => 11243971 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/243971
Oil pump Oct 5, 2005 Issued
Array ( [id] => 5636876 [patent_doc_number] => 20060067849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-30 [patent_title] => 'Rotor structure of inscribed gear pump' [patent_app_type] => utility [patent_app_number] => 11/236821 [patent_app_country] => US [patent_app_date] => 2005-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2442 [patent_no_of_claims] => 16 [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/A1/0067/20060067849.pdf [firstpage_image] =>[orig_patent_app_number] => 11236821 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/236821
Rotor structure of inscribed gear pump Sep 27, 2005 Abandoned
Array ( [id] => 819844 [patent_doc_number] => 07407374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-05 [patent_title] => 'Hydraulic machine' [patent_app_type] => utility [patent_app_number] => 11/236391 [patent_app_country] => US [patent_app_date] => 2005-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3085 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/407/07407374.pdf [firstpage_image] =>[orig_patent_app_number] => 11236391 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/236391
Hydraulic machine Sep 26, 2005 Issued
Array ( [id] => 382490 [patent_doc_number] => 07306439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-12-11 [patent_title] => 'Orbiting scroll in a scroll fluid machine' [patent_app_type] => utility [patent_app_number] => 11/234642 [patent_app_country] => US [patent_app_date] => 2005-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 840 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/306/07306439.pdf [firstpage_image] =>[orig_patent_app_number] => 11234642 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/234642
Orbiting scroll in a scroll fluid machine Sep 22, 2005 Issued
Array ( [id] => 470223 [patent_doc_number] => 07229262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-12 [patent_title] => 'Rotary piston pump end pressure regulation system' [patent_app_type] => utility [patent_app_number] => 11/226225 [patent_app_country] => US [patent_app_date] => 2005-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4434 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 578 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/229/07229262.pdf [firstpage_image] =>[orig_patent_app_number] => 11226225 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/226225
Rotary piston pump end pressure regulation system Sep 14, 2005 Issued
Array ( [id] => 5056270 [patent_doc_number] => 20070059192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Flanged sleeve guide' [patent_app_type] => utility [patent_app_number] => 11/224711 [patent_app_country] => US [patent_app_date] => 2005-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8033 [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/A1/0059/20070059192.pdf [firstpage_image] =>[orig_patent_app_number] => 11224711 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/224711
Flanged sleeve guide Sep 11, 2005 Issued
Array ( [id] => 5056271 [patent_doc_number] => 20070059193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Scroll compressor with vapor injection' [patent_app_type] => utility [patent_app_number] => 11/224712 [patent_app_country] => US [patent_app_date] => 2005-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3514 [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/A1/0059/20070059193.pdf [firstpage_image] =>[orig_patent_app_number] => 11224712 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/224712
Scroll compressor with vapor injection Sep 11, 2005 Abandoned
Array ( [id] => 5753397 [patent_doc_number] => 20060222546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-05 [patent_title] => 'Fixed scroll of scroll compressor' [patent_app_type] => utility [patent_app_number] => 11/213166 [patent_app_country] => US [patent_app_date] => 2005-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3205 [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/A1/0222/20060222546.pdf [firstpage_image] =>[orig_patent_app_number] => 11213166 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/213166
Fixed scroll of scroll compressor Aug 25, 2005 Issued
Array ( [id] => 5753396 [patent_doc_number] => 20060222545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-05 [patent_title] => 'Fixed scroll of scroll compressor' [patent_app_type] => utility [patent_app_number] => 11/213005 [patent_app_country] => US [patent_app_date] => 2005-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1982 [patent_no_of_claims] => 16 [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/A1/0222/20060222545.pdf [firstpage_image] =>[orig_patent_app_number] => 11213005 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/213005
Fixed scroll of scroll compressor Aug 25, 2005 Abandoned
Array ( [id] => 859137 [patent_doc_number] => 07371058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-13 [patent_title] => 'Oil feeding propeller of scroll compressor' [patent_app_type] => utility [patent_app_number] => 11/213224 [patent_app_country] => US [patent_app_date] => 2005-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 7450 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/371/07371058.pdf [firstpage_image] =>[orig_patent_app_number] => 11213224 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/213224
Oil feeding propeller of scroll compressor Aug 25, 2005 Issued
Array ( [id] => 5753401 [patent_doc_number] => 20060222550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-05 [patent_title] => 'Oil supply structure of scroll compressor' [patent_app_type] => utility [patent_app_number] => 11/212988 [patent_app_country] => US [patent_app_date] => 2005-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2909 [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/A1/0222/20060222550.pdf [firstpage_image] =>[orig_patent_app_number] => 11212988 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/212988
Oil supply structure of scroll compressor Aug 25, 2005 Issued
Array ( [id] => 6245022 [patent_doc_number] => 20100135837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-03 [patent_title] => 'Pump Casing' [patent_app_type] => utility [patent_app_number] => 11/990135 [patent_app_country] => US [patent_app_date] => 2005-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3739 [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/A1/0135/20100135837.pdf [firstpage_image] =>[orig_patent_app_number] => 11990135 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/990135
Pump Casing Aug 24, 2005 Abandoned
Array ( [id] => 5153785 [patent_doc_number] => 20070036668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-15 [patent_title] => 'Scroll compressor discharge port improvements' [patent_app_type] => utility [patent_app_number] => 11/200364 [patent_app_country] => US [patent_app_date] => 2005-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1292 [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/A1/0036/20070036668.pdf [firstpage_image] =>[orig_patent_app_number] => 11200364 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/200364
Scroll compressor discharge port improvements Aug 8, 2005 Abandoned
Array ( [id] => 5737970 [patent_doc_number] => 20060008360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-12 [patent_title] => 'Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same' [patent_app_type] => utility [patent_app_number] => 11/174476 [patent_app_country] => US [patent_app_date] => 2005-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 35453 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20060008360.pdf [firstpage_image] =>[orig_patent_app_number] => 11174476 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/174476
Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same Jul 5, 2005 Issued
Array ( [id] => 5122732 [patent_doc_number] => 20070235001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-11 [patent_title] => 'Rotary Engine with Two Rotors and Its Design Method' [patent_app_type] => utility [patent_app_number] => 11/629836 [patent_app_country] => US [patent_app_date] => 2005-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4852 [patent_no_of_claims] => 15 [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/A1/0235/20070235001.pdf [firstpage_image] =>[orig_patent_app_number] => 11629836 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/629836
Rotary engine with two rotors and its design method Jun 14, 2005 Issued
Array ( [id] => 2739 [patent_doc_number] => 07811070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-12 [patent_title] => 'Pneumatic vane motor with by-pass means' [patent_app_type] => utility [patent_app_number] => 11/916926 [patent_app_country] => US [patent_app_date] => 2005-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1750 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/811/07811070.pdf [firstpage_image] =>[orig_patent_app_number] => 11916926 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/916926
Pneumatic vane motor with by-pass means Jun 8, 2005 Issued
Array ( [id] => 7710016 [patent_doc_number] => 08092202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-10 [patent_title] => 'Propeller pump system for handed propeller applications' [patent_app_type] => utility [patent_app_number] => 11/146813 [patent_app_country] => US [patent_app_date] => 2005-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1983 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/092/08092202.pdf [firstpage_image] =>[orig_patent_app_number] => 11146813 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/146813
Propeller pump system for handed propeller applications Jun 6, 2005 Issued
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