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] => 6581078 [patent_doc_number] => 20100000498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'SUPERCHARGER' [patent_app_type] => utility [patent_app_number] => 12/167940 [patent_app_country] => US [patent_app_date] => 2008-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3677 [patent_no_of_claims] => 36 [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/A1/0000/20100000498.pdf [firstpage_image] =>[orig_patent_app_number] => 12167940 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/167940
Supercharger with oil slinger and baffles Jul 2, 2008 Issued
Array ( [id] => 6581009 [patent_doc_number] => 20100000491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'Rotary engines, systems and methods' [patent_app_type] => utility [patent_app_number] => 12/217483 [patent_app_country] => US [patent_app_date] => 2008-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 41 [patent_no_of_words] => 23055 [patent_no_of_claims] => 138 [patent_no_of_ind_claims] => 34 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0000/20100000491.pdf [firstpage_image] =>[orig_patent_app_number] => 12217483 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/217483
Rotary engines, systems and methods Jul 2, 2008 Abandoned
Array ( [id] => 5344939 [patent_doc_number] => 20090000300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'Compressor in the Intake Tract of an Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 12/147515 [patent_app_country] => US [patent_app_date] => 2008-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3416 [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/A1/0000/20090000300.pdf [firstpage_image] =>[orig_patent_app_number] => 12147515 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/147515
Compressor in the intake tract of an internal combustion engine Jun 26, 2008 Issued
Array ( [id] => 4528737 [patent_doc_number] => 07871254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-18 [patent_title] => 'Magnetic bearing and coupling device' [patent_app_type] => utility [patent_app_number] => 12/144774 [patent_app_country] => US [patent_app_date] => 2008-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1498 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/871/07871254.pdf [firstpage_image] =>[orig_patent_app_number] => 12144774 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/144774
Magnetic bearing and coupling device Jun 23, 2008 Issued
Array ( [id] => 4596006 [patent_doc_number] => 07975481 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'Method and apparatus for controlling a steam cycle' [patent_app_type] => utility [patent_app_number] => 12/144835 [patent_app_country] => US [patent_app_date] => 2008-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3207 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/975/07975481.pdf [firstpage_image] =>[orig_patent_app_number] => 12144835 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/144835
Method and apparatus for controlling a steam cycle Jun 23, 2008 Issued
Array ( [id] => 4848301 [patent_doc_number] => 20080314042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'Stationary combustion engine' [patent_app_type] => utility [patent_app_number] => 12/213544 [patent_app_country] => US [patent_app_date] => 2008-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3021 [patent_no_of_claims] => 24 [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/A1/0314/20080314042.pdf [firstpage_image] =>[orig_patent_app_number] => 12213544 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/213544
Stationary combustion engine Jun 19, 2008 Abandoned
Array ( [id] => 4948868 [patent_doc_number] => 20080304994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-11 [patent_title] => 'Scroll Fluid Machine' [patent_app_type] => utility [patent_app_number] => 12/136804 [patent_app_country] => US [patent_app_date] => 2008-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5248 [patent_no_of_claims] => 6 [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/A1/0304/20080304994.pdf [firstpage_image] =>[orig_patent_app_number] => 12136804 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/136804
Scroll Fluid Machine Jun 10, 2008 Abandoned
Array ( [id] => 7794012 [patent_doc_number] => 08122716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-28 [patent_title] => 'VNT flow calibration adjustment' [patent_app_type] => utility [patent_app_number] => 12/132844 [patent_app_country] => US [patent_app_date] => 2008-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3405 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/122/08122716.pdf [firstpage_image] =>[orig_patent_app_number] => 12132844 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/132844
VNT flow calibration adjustment Jun 3, 2008 Issued
Array ( [id] => 7513795 [patent_doc_number] => 08037862 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-10-18 [patent_title] => 'Simplified multifunction component rotary engine' [patent_app_type] => utility [patent_app_number] => 12/129676 [patent_app_country] => US [patent_app_date] => 2008-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 12704 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/037/08037862.pdf [firstpage_image] =>[orig_patent_app_number] => 12129676 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/129676
Simplified multifunction component rotary engine May 28, 2008 Issued
Array ( [id] => 7794800 [patent_doc_number] => 08123506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-28 [patent_title] => 'Rotary sliding vane compressor with a secondary compressed fluid inlet' [patent_app_type] => utility [patent_app_number] => 12/156181 [patent_app_country] => US [patent_app_date] => 2008-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2648 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/123/08123506.pdf [firstpage_image] =>[orig_patent_app_number] => 12156181 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/156181
Rotary sliding vane compressor with a secondary compressed fluid inlet May 28, 2008 Issued
Array ( [id] => 4496946 [patent_doc_number] => 07913663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-29 [patent_title] => 'Rotary piston machine' [patent_app_type] => utility [patent_app_number] => 12/154204 [patent_app_country] => US [patent_app_date] => 2008-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 7852 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/913/07913663.pdf [firstpage_image] =>[orig_patent_app_number] => 12154204 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/154204
Rotary piston machine May 20, 2008 Issued
Array ( [id] => 4503859 [patent_doc_number] => 07908857 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-22 [patent_title] => 'Engine having a turbocharger coupler' [patent_app_type] => utility [patent_app_number] => 12/117244 [patent_app_country] => US [patent_app_date] => 2008-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1780 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/908/07908857.pdf [firstpage_image] =>[orig_patent_app_number] => 12117244 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/117244
Engine having a turbocharger coupler May 7, 2008 Issued
Array ( [id] => 4758761 [patent_doc_number] => 20080310987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-18 [patent_title] => 'Rotary piston machine' [patent_app_type] => utility [patent_app_number] => 12/148194 [patent_app_country] => US [patent_app_date] => 2008-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1105 [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/A1/0310/20080310987.pdf [firstpage_image] =>[orig_patent_app_number] => 12148194 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/148194
Rotary piston machine Apr 16, 2008 Abandoned
Array ( [id] => 246413 [patent_doc_number] => 07585163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-08 [patent_title] => 'Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same' [patent_app_type] => utility [patent_app_number] => 12/081340 [patent_app_country] => US [patent_app_date] => 2008-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 35496 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/585/07585163.pdf [firstpage_image] =>[orig_patent_app_number] => 12081340 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/081340
Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same Apr 14, 2008 Issued
Array ( [id] => 259398 [patent_doc_number] => 07572116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-11 [patent_title] => 'Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same' [patent_app_type] => utility [patent_app_number] => 12/081382 [patent_app_country] => US [patent_app_date] => 2008-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 35496 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/572/07572116.pdf [firstpage_image] =>[orig_patent_app_number] => 12081382 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/081382
Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same Apr 14, 2008 Issued
Array ( [id] => 246412 [patent_doc_number] => 07585162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-08 [patent_title] => 'Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same' [patent_app_type] => utility [patent_app_number] => 12/081331 [patent_app_country] => US [patent_app_date] => 2008-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 35495 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/585/07585162.pdf [firstpage_image] =>[orig_patent_app_number] => 12081331 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/081331
Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same Apr 14, 2008 Issued
Array ( [id] => 7723528 [patent_doc_number] => 08096796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-17 [patent_title] => 'Temporary self-lubricating coating for scroll compressor' [patent_app_type] => utility [patent_app_number] => 12/060394 [patent_app_country] => US [patent_app_date] => 2008-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1294 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/096/08096796.pdf [firstpage_image] =>[orig_patent_app_number] => 12060394 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/060394
Temporary self-lubricating coating for scroll compressor Mar 31, 2008 Issued
Array ( [id] => 7723528 [patent_doc_number] => 08096796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-17 [patent_title] => 'Temporary self-lubricating coating for scroll compressor' [patent_app_type] => utility [patent_app_number] => 12/060394 [patent_app_country] => US [patent_app_date] => 2008-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1294 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/096/08096796.pdf [firstpage_image] =>[orig_patent_app_number] => 12060394 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/060394
Temporary self-lubricating coating for scroll compressor Mar 31, 2008 Issued
Array ( [id] => 4957277 [patent_doc_number] => 20080271701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-06 [patent_title] => 'Inverted cardioid wankel engine' [patent_app_type] => utility [patent_app_number] => 12/080320 [patent_app_country] => US [patent_app_date] => 2008-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4449 [patent_no_of_claims] => 1 [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/A1/0271/20080271701.pdf [firstpage_image] =>[orig_patent_app_number] => 12080320 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/080320
Inverted cardioid wankel engine Mar 31, 2008 Abandoned
Array ( [id] => 7708066 [patent_doc_number] => 08091357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-10 [patent_title] => 'System for recovering engine exhaust energy' [patent_app_type] => utility [patent_app_number] => 12/078416 [patent_app_country] => US [patent_app_date] => 2008-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10396 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/091/08091357.pdf [firstpage_image] =>[orig_patent_app_number] => 12078416 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/078416
System for recovering engine exhaust energy Mar 30, 2008 Issued
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