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] => 4718437 [patent_doc_number] => 20080240959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'BRAKE RELEASING MECHANISM AND BRAKE SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/694591 [patent_app_country] => US [patent_app_date] => 2007-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3251 [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/A1/0240/20080240959.pdf [firstpage_image] =>[orig_patent_app_number] => 11694591 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/694591
Brake releasing mechanism and brake system Mar 29, 2007 Issued
Array ( [id] => 4736091 [patent_doc_number] => 20080229743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-25 [patent_title] => 'TURBOCHARGER SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/689056 [patent_app_country] => US [patent_app_date] => 2007-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3562 [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/A1/0229/20080229743.pdf [firstpage_image] =>[orig_patent_app_number] => 11689056 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/689056
Turbocharger system Mar 20, 2007 Issued
Array ( [id] => 5062414 [patent_doc_number] => 20070224053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-27 [patent_title] => 'Oil pump' [patent_app_type] => utility [patent_app_number] => 11/723169 [patent_app_country] => US [patent_app_date] => 2007-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4550 [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/A1/0224/20070224053.pdf [firstpage_image] =>[orig_patent_app_number] => 11723169 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/723169
Oil pump Mar 15, 2007 Issued
Array ( [id] => 5538562 [patent_doc_number] => 20090220367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'ROTARY PUMP' [patent_app_type] => utility [patent_app_number] => 12/282383 [patent_app_country] => US [patent_app_date] => 2007-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3882 [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/A1/0220/20090220367.pdf [firstpage_image] =>[orig_patent_app_number] => 12282383 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/282383
Rotary pump with deformable rollers Mar 15, 2007 Issued
Array ( [id] => 177102 [patent_doc_number] => 07654806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-02 [patent_title] => 'External toothed wheel pump comprising a relieving pocket' [patent_app_type] => utility [patent_app_number] => 11/716296 [patent_app_country] => US [patent_app_date] => 2007-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4095 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/654/07654806.pdf [firstpage_image] =>[orig_patent_app_number] => 11716296 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/716296
External toothed wheel pump comprising a relieving pocket Mar 8, 2007 Issued
Array ( [id] => 8151125 [patent_doc_number] => 08167596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-01 [patent_title] => 'Compressor and manufacturing method thereof' [patent_app_type] => utility [patent_app_number] => 12/281028 [patent_app_country] => US [patent_app_date] => 2007-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 25 [patent_no_of_words] => 22669 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/167/08167596.pdf [firstpage_image] =>[orig_patent_app_number] => 12281028 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/281028
Compressor and manufacturing method thereof Mar 1, 2007 Issued
Array ( [id] => 5001735 [patent_doc_number] => 20070199299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-30 [patent_title] => 'Combustion Engine' [patent_app_type] => utility [patent_app_number] => 11/680624 [patent_app_country] => US [patent_app_date] => 2007-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 14719 [patent_no_of_claims] => 33 [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/A1/0199/20070199299.pdf [firstpage_image] =>[orig_patent_app_number] => 11680624 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/680624
Combustion Engine Feb 27, 2007 Abandoned
Array ( [id] => 4784891 [patent_doc_number] => 20080138220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-12 [patent_title] => 'Hydraulic pump of automatic transmission' [patent_app_type] => utility [patent_app_number] => 11/709501 [patent_app_country] => US [patent_app_date] => 2007-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1214 [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/A1/0138/20080138220.pdf [firstpage_image] =>[orig_patent_app_number] => 11709501 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/709501
Hydraulic pump of automatic transmission Feb 21, 2007 Abandoned
Array ( [id] => 5541471 [patent_doc_number] => 20090151348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-18 [patent_title] => 'Exhaust Turbo Supercharger' [patent_app_type] => utility [patent_app_number] => 11/989306 [patent_app_country] => US [patent_app_date] => 2007-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13005 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0151/20090151348.pdf [firstpage_image] =>[orig_patent_app_number] => 11989306 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/989306
Exhaust turbo supercharger Feb 8, 2007 Issued
Array ( [id] => 8174603 [patent_doc_number] => 08177533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Scroll expander and refrigeration cycle apparatus' [patent_app_type] => utility [patent_app_number] => 12/279945 [patent_app_country] => US [patent_app_date] => 2007-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 27 [patent_no_of_words] => 14513 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/177/08177533.pdf [firstpage_image] =>[orig_patent_app_number] => 12279945 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/279945
Scroll expander and refrigeration cycle apparatus Feb 5, 2007 Issued
Array ( [id] => 5097564 [patent_doc_number] => 20070180824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-09 [patent_title] => 'CONTROL OF SUPERCHARGED ENGINE WITH VARIABLE GEOMETRY TURBOCHARGER AND ELECTRIC SUPERCHARGER' [patent_app_type] => utility [patent_app_number] => 11/670166 [patent_app_country] => US [patent_app_date] => 2007-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5167 [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/A1/0180/20070180824.pdf [firstpage_image] =>[orig_patent_app_number] => 11670166 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/670166
CONTROL OF SUPERCHARGED ENGINE WITH VARIABLE GEOMETRY TURBOCHARGER AND ELECTRIC SUPERCHARGER Jan 31, 2007 Abandoned
Array ( [id] => 4845395 [patent_doc_number] => 20080181803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-31 [patent_title] => 'Reflux gas compressor' [patent_app_type] => utility [patent_app_number] => 11/698720 [patent_app_country] => US [patent_app_date] => 2007-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5092 [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/A1/0181/20080181803.pdf [firstpage_image] =>[orig_patent_app_number] => 11698720 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/698720
Reflux gas compressor Jan 25, 2007 Abandoned
Array ( [id] => 5520758 [patent_doc_number] => 20090028739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'RING TURBO-PISTON ENGINE AND RING TURBO-PISTON SUPERCHARGER' [patent_app_type] => utility [patent_app_number] => 12/162405 [patent_app_country] => US [patent_app_date] => 2007-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 53 [patent_no_of_words] => 20056 [patent_no_of_claims] => 27 [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/A1/0028/20090028739.pdf [firstpage_image] =>[orig_patent_app_number] => 12162405 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/162405
RING TURBO-PISTON ENGINE AND RING TURBO-PISTON SUPERCHARGER Jan 24, 2007 Abandoned
Array ( [id] => 8112677 [patent_doc_number] => 08157552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-17 [patent_title] => 'Rotary fluid pressure device and improved parking lock assembly therefor' [patent_app_type] => utility [patent_app_number] => 12/160624 [patent_app_country] => US [patent_app_date] => 2007-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4223 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/157/08157552.pdf [firstpage_image] =>[orig_patent_app_number] => 12160624 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/160624
Rotary fluid pressure device and improved parking lock assembly therefor Jan 21, 2007 Issued
Array ( [id] => 5232928 [patent_doc_number] => 20070125082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-07 [patent_title] => 'Compressor in an exhaust gas turbocharger for an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 11/655955 [patent_app_country] => US [patent_app_date] => 2007-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3384 [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/A1/0125/20070125082.pdf [firstpage_image] =>[orig_patent_app_number] => 11655955 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/655955
Turbocharger compressor with an auxiliary rotor wheel and magnetic clutch Jan 18, 2007 Issued
Array ( [id] => 4805192 [patent_doc_number] => 20080168770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-17 [patent_title] => 'Cooling system for an engine having high pressure EGR and machine using same' [patent_app_type] => utility [patent_app_number] => 11/653754 [patent_app_country] => US [patent_app_date] => 2007-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2398 [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/A1/0168/20080168770.pdf [firstpage_image] =>[orig_patent_app_number] => 11653754 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/653754
Cooling system for an engine having high pressure EGR and machine using same Jan 15, 2007 Abandoned
Array ( [id] => 5395207 [patent_doc_number] => 20090315270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-24 [patent_title] => 'Seal Arrangement' [patent_app_type] => utility [patent_app_number] => 12/161211 [patent_app_country] => US [patent_app_date] => 2007-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5570 [patent_no_of_claims] => 12 [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/A1/0315/20090315270.pdf [firstpage_image] =>[orig_patent_app_number] => 12161211 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/161211
Seal Arrangement Jan 11, 2007 Abandoned
Array ( [id] => 8002991 [patent_doc_number] => 08082891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-27 [patent_title] => 'Conversion mechanism for a pivoting reciprocating engine' [patent_app_type] => utility [patent_app_number] => 12/161209 [patent_app_country] => US [patent_app_date] => 2007-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6443 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/082/08082891.pdf [firstpage_image] =>[orig_patent_app_number] => 12161209 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/161209
Conversion mechanism for a pivoting reciprocating engine Jan 11, 2007 Issued
Array ( [id] => 7513616 [patent_doc_number] => 08037683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-18 [patent_title] => 'Flow-optimized bypass for turbo engines' [patent_app_type] => utility [patent_app_number] => 11/653464 [patent_app_country] => US [patent_app_date] => 2007-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3947 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/037/08037683.pdf [firstpage_image] =>[orig_patent_app_number] => 11653464 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/653464
Flow-optimized bypass for turbo engines Jan 10, 2007 Issued
Array ( [id] => 6547499 [patent_doc_number] => 20100233006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-16 [patent_title] => 'SCREW-TYPE FLUID MACHINE' [patent_app_type] => utility [patent_app_number] => 12/159186 [patent_app_country] => US [patent_app_date] => 2006-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6218 [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/A1/0233/20100233006.pdf [firstpage_image] =>[orig_patent_app_number] => 12159186 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/159186
SCREW-TYPE FLUID MACHINE Dec 25, 2006 Abandoned
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