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] => 8907460 [patent_doc_number] => 08479513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-09 [patent_title] => 'Control device for drive unit of rotary motor for electrically assisted turbocharger' [patent_app_type] => utility [patent_app_number] => 12/524619 [patent_app_country] => US [patent_app_date] => 2008-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9199 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12524619 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/524619
Control device for drive unit of rotary motor for electrically assisted turbocharger Feb 4, 2008 Issued
Array ( [id] => 8953792 [patent_doc_number] => 08499558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-06 [patent_title] => 'Turbocharger with mixing device upstream of compressor inlet' [patent_app_type] => utility [patent_app_number] => 12/524039 [patent_app_country] => US [patent_app_date] => 2008-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1118 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12524039 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/524039
Turbocharger with mixing device upstream of compressor inlet Jan 31, 2008 Issued
Array ( [id] => 6612428 [patent_doc_number] => 20100310400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'Rotary Compressor' [patent_app_type] => utility [patent_app_number] => 12/865112 [patent_app_country] => US [patent_app_date] => 2008-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6162 [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/A1/0310/20100310400.pdf [firstpage_image] =>[orig_patent_app_number] => 12865112 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/865112
Rotary compressor with synchronous turning between cylinder block and rotor Jan 28, 2008 Issued
Array ( [id] => 31461 [patent_doc_number] => 07785088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-31 [patent_title] => 'Scroll fluid machine with a coating layer' [patent_app_type] => utility [patent_app_number] => 12/010736 [patent_app_country] => US [patent_app_date] => 2008-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13085 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/785/07785088.pdf [firstpage_image] =>[orig_patent_app_number] => 12010736 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/010736
Scroll fluid machine with a coating layer Jan 28, 2008 Issued
Array ( [id] => 263140 [patent_doc_number] => 07568897 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-04 [patent_title] => 'Scroll machine with seal' [patent_app_type] => utility [patent_app_number] => 12/017217 [patent_app_country] => US [patent_app_date] => 2008-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 8027 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/568/07568897.pdf [firstpage_image] =>[orig_patent_app_number] => 12017217 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/017217
Scroll machine with seal Jan 20, 2008 Issued
Array ( [id] => 5354584 [patent_doc_number] => 20090185928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'Scroll Compressor Suction Flow Path & Bearing Arrangement Features' [patent_app_type] => utility [patent_app_number] => 12/015592 [patent_app_country] => US [patent_app_date] => 2008-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7549 [patent_no_of_claims] => 26 [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/A1/0185/20090185928.pdf [firstpage_image] =>[orig_patent_app_number] => 12015592 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/015592
Scroll compressor suction flow path and bearing arrangement features Jan 16, 2008 Issued
Array ( [id] => 5354588 [patent_doc_number] => 20090185932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'Scroll Compressor Build Assembly' [patent_app_type] => utility [patent_app_number] => 12/015596 [patent_app_country] => US [patent_app_date] => 2008-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 6800 [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/A1/0185/20090185932.pdf [firstpage_image] =>[orig_patent_app_number] => 12015596 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/015596
Scroll compressor build assembly Jan 16, 2008 Issued
Array ( [id] => 5354587 [patent_doc_number] => 20090185931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'Shaft mounted counterweight, method and scroll compressor incorporating same' [patent_app_type] => utility [patent_app_number] => 12/015689 [patent_app_country] => US [patent_app_date] => 2008-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7199 [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/A1/0185/20090185931.pdf [firstpage_image] =>[orig_patent_app_number] => 12015689 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/015689
Shaft mounted counterweight, method and scroll compressor incorporating same Jan 16, 2008 Issued
Array ( [id] => 5354585 [patent_doc_number] => 20090185929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'Mounting Base and Scroll Compressor Incorporating Same' [patent_app_type] => utility [patent_app_number] => 12/015643 [patent_app_country] => US [patent_app_date] => 2008-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2733 [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/A1/0185/20090185929.pdf [firstpage_image] =>[orig_patent_app_number] => 12015643 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/015643
Mounting base and scroll compressor incorporating same Jan 16, 2008 Issued
Array ( [id] => 5354583 [patent_doc_number] => 20090185927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'Key Coupling and Scroll Compressor Incorporating Same' [patent_app_type] => utility [patent_app_number] => 12/015571 [patent_app_country] => US [patent_app_date] => 2008-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7620 [patent_no_of_claims] => 18 [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/A1/0185/20090185927.pdf [firstpage_image] =>[orig_patent_app_number] => 12015571 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/015571
Key Coupling and Scroll Compressor Incorporating Same Jan 16, 2008 Abandoned
Array ( [id] => 4761920 [patent_doc_number] => 20080173129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-24 [patent_title] => 'Crankshaft' [patent_app_type] => utility [patent_app_number] => 12/007901 [patent_app_country] => US [patent_app_date] => 2008-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4960 [patent_no_of_claims] => 11 [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/A1/0173/20080173129.pdf [firstpage_image] =>[orig_patent_app_number] => 12007901 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/007901
Crankshaft having first and second eccentric portions Jan 15, 2008 Issued
Array ( [id] => 4575093 [patent_doc_number] => 07850438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-14 [patent_title] => 'Scroll fluid machine with back pressure chamber sealing' [patent_app_type] => utility [patent_app_number] => 11/990004 [patent_app_country] => US [patent_app_date] => 2008-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6917 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/850/07850438.pdf [firstpage_image] =>[orig_patent_app_number] => 11990004 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/990004
Scroll fluid machine with back pressure chamber sealing Jan 14, 2008 Issued
Array ( [id] => 8525838 [patent_doc_number] => 08302402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-06 [patent_title] => 'Air induction system with recirculation loop' [patent_app_type] => utility [patent_app_number] => 12/007404 [patent_app_country] => US [patent_app_date] => 2008-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3613 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12007404 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/007404
Air induction system with recirculation loop Jan 9, 2008 Issued
Array ( [id] => 5577749 [patent_doc_number] => 20090173095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'FLUID SEPARATOR FOR A COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 11/970227 [patent_app_country] => US [patent_app_date] => 2008-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3281 [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/A1/0173/20090173095.pdf [firstpage_image] =>[orig_patent_app_number] => 11970227 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/970227
Fluid separator for a compressor Jan 6, 2008 Issued
Array ( [id] => 6261364 [patent_doc_number] => 20100251991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-07 [patent_title] => 'VOLUME EXPANSION ROTARY PISTON MACHINE' [patent_app_type] => utility [patent_app_number] => 12/743582 [patent_app_country] => US [patent_app_date] => 2007-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9599 [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/A1/0251/20100251991.pdf [firstpage_image] =>[orig_patent_app_number] => 12743582 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/743582
Volume expansion rotary piston machine Dec 26, 2007 Issued
Array ( [id] => 4879145 [patent_doc_number] => 20080152528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-26 [patent_title] => 'SCROLL FLUID MACHINE' [patent_app_type] => utility [patent_app_number] => 11/964106 [patent_app_country] => US [patent_app_date] => 2007-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1456 [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/A1/0152/20080152528.pdf [firstpage_image] =>[orig_patent_app_number] => 11964106 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/964106
Scroll fluid machine Dec 25, 2007 Issued
Array ( [id] => 5542132 [patent_doc_number] => 20090152009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-18 [patent_title] => 'Nano particle reinforced polymer element for stator and rotor assembly' [patent_app_type] => utility [patent_app_number] => 12/002710 [patent_app_country] => US [patent_app_date] => 2007-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4602 [patent_no_of_claims] => 57 [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/A1/0152/20090152009.pdf [firstpage_image] =>[orig_patent_app_number] => 12002710 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/002710
Nano particle reinforced polymer element for stator and rotor assembly Dec 17, 2007 Abandoned
Array ( [id] => 1421 [patent_doc_number] => 07814882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-19 [patent_title] => 'Rotary piston engine' [patent_app_type] => utility [patent_app_number] => 12/002484 [patent_app_country] => US [patent_app_date] => 2007-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 9224 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/814/07814882.pdf [firstpage_image] =>[orig_patent_app_number] => 12002484 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/002484
Rotary piston engine Dec 16, 2007 Issued
Array ( [id] => 4866200 [patent_doc_number] => 20080145259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'Oil Pump and Method of Assembling the Oil Pump' [patent_app_type] => utility [patent_app_number] => 11/954910 [patent_app_country] => US [patent_app_date] => 2007-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 14997 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0145/20080145259.pdf [firstpage_image] =>[orig_patent_app_number] => 11954910 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/954910
Oil pump and method of assembling the oil pump Dec 11, 2007 Issued
Array ( [id] => 4866198 [patent_doc_number] => 20080145257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'Lubricant-tight vane rotary vacuum pump' [patent_app_type] => utility [patent_app_number] => 12/001716 [patent_app_country] => US [patent_app_date] => 2007-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2094 [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/A1/0145/20080145257.pdf [firstpage_image] =>[orig_patent_app_number] => 12001716 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/001716
Lubricant-tight vane rotary vacuum pump Dec 10, 2007 Issued
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