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] => 4771229 [patent_doc_number] => 20080056887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-06 [patent_title] => 'HYDRAULIC GEAR MOTOR WITH INTEGRATED FILTER' [patent_app_type] => utility [patent_app_number] => 11/760981 [patent_app_country] => US [patent_app_date] => 2007-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3186 [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/A1/0056/20080056887.pdf [firstpage_image] =>[orig_patent_app_number] => 11760981 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/760981
HYDRAULIC GEAR MOTOR WITH INTEGRATED FILTER Jun 10, 2007 Abandoned
Array ( [id] => 5354593 [patent_doc_number] => 20090185937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'POSITIVE-DISPLACEMENT ROTARY MACHINE' [patent_app_type] => utility [patent_app_number] => 12/303184 [patent_app_country] => US [patent_app_date] => 2007-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 7583 [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/A1/0185/20090185937.pdf [firstpage_image] =>[orig_patent_app_number] => 12303184 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/303184
Spherical positive displacement rotary machine Jun 4, 2007 Issued
Array ( [id] => 4948866 [patent_doc_number] => 20080304992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-11 [patent_title] => 'Braze or solder reinforced moineu stator' [patent_app_type] => utility [patent_app_number] => 11/810203 [patent_app_country] => US [patent_app_date] => 2007-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4503 [patent_no_of_claims] => 28 [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/A1/0304/20080304992.pdf [firstpage_image] =>[orig_patent_app_number] => 11810203 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/810203
Braze or solder reinforced Moineau stator Jun 4, 2007 Issued
Array ( [id] => 4751822 [patent_doc_number] => 20080159895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'SEALING STRUCTURE AND PACKING ELEMENT THEREOF' [patent_app_type] => utility [patent_app_number] => 11/755683 [patent_app_country] => US [patent_app_date] => 2007-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4474 [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/A1/0159/20080159895.pdf [firstpage_image] =>[orig_patent_app_number] => 11755683 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/755683
SEALING STRUCTURE AND PACKING ELEMENT THEREOF May 29, 2007 Abandoned
Array ( [id] => 4791513 [patent_doc_number] => 20080292486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'Rotary Blower With Corrosion-Resistant Abradable Coating' [patent_app_type] => utility [patent_app_number] => 11/752345 [patent_app_country] => US [patent_app_date] => 2007-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1822 [patent_no_of_claims] => 17 [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/A1/0292/20080292486.pdf [firstpage_image] =>[orig_patent_app_number] => 11752345 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/752345
Rotary blower with corrosion-resistant abradable coating May 22, 2007 Issued
Array ( [id] => 4791479 [patent_doc_number] => 20080292452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'Housing for a Supercharger Assembly' [patent_app_type] => utility [patent_app_number] => 11/751194 [patent_app_country] => US [patent_app_date] => 2007-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1859 [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/A1/0292/20080292452.pdf [firstpage_image] =>[orig_patent_app_number] => 11751194 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/751194
Housing for a supercharger assembly May 20, 2007 Issued
Array ( [id] => 5165173 [patent_doc_number] => 20070286757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Device for driving a oil pump' [patent_app_type] => utility [patent_app_number] => 11/803543 [patent_app_country] => US [patent_app_date] => 2007-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1907 [patent_no_of_claims] => 15 [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/A1/0286/20070286757.pdf [firstpage_image] =>[orig_patent_app_number] => 11803543 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/803543
Device for driving an oil pump in a transmission May 14, 2007 Issued
Array ( [id] => 100738 [patent_doc_number] => 07722339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-25 [patent_title] => 'Compressor including attached compressor container' [patent_app_type] => utility [patent_app_number] => 11/797753 [patent_app_country] => US [patent_app_date] => 2007-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 43 [patent_no_of_words] => 25307 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/722/07722339.pdf [firstpage_image] =>[orig_patent_app_number] => 11797753 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/797753
Compressor including attached compressor container May 6, 2007 Issued
Array ( [id] => 4689447 [patent_doc_number] => 20080033628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-07 [patent_title] => 'Method for operating an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 11/800153 [patent_app_country] => US [patent_app_date] => 2007-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4709 [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/A1/0033/20080033628.pdf [firstpage_image] =>[orig_patent_app_number] => 11800153 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/800153
Method of operating an engine with a pressure-wave supercharger May 2, 2007 Issued
Array ( [id] => 4957025 [patent_doc_number] => 20080271449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-06 [patent_title] => 'TURBOCHARGER WITH SLIDING PISTON, HAVING OVERLAPPING FIXED AND MOVING VANES' [patent_app_type] => utility [patent_app_number] => 11/742766 [patent_app_country] => US [patent_app_date] => 2007-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4155 [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/A1/0271/20080271449.pdf [firstpage_image] =>[orig_patent_app_number] => 11742766 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/742766
TURBOCHARGER WITH SLIDING PISTON, HAVING OVERLAPPING FIXED AND MOVING VANES Apr 30, 2007 Abandoned
Array ( [id] => 100742 [patent_doc_number] => 07722343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-25 [patent_title] => 'Sealed-type rotary compressor and refrigerating cycle device' [patent_app_type] => utility [patent_app_number] => 11/739865 [patent_app_country] => US [patent_app_date] => 2007-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 4696 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/722/07722343.pdf [firstpage_image] =>[orig_patent_app_number] => 11739865 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/739865
Sealed-type rotary compressor and refrigerating cycle device Apr 24, 2007 Issued
Array ( [id] => 7722860 [patent_doc_number] => 08096126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-17 [patent_title] => 'Motor-driven supercharger' [patent_app_type] => utility [patent_app_number] => 12/300726 [patent_app_country] => US [patent_app_date] => 2007-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2952 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/096/08096126.pdf [firstpage_image] =>[orig_patent_app_number] => 12300726 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/300726
Motor-driven supercharger Apr 24, 2007 Issued
Array ( [id] => 173220 [patent_doc_number] => 07658599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-09 [patent_title] => 'Rotary compressor with a filling member in the vane slot' [patent_app_type] => utility [patent_app_number] => 11/737184 [patent_app_country] => US [patent_app_date] => 2007-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4301 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/658/07658599.pdf [firstpage_image] =>[orig_patent_app_number] => 11737184 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/737184
Rotary compressor with a filling member in the vane slot Apr 18, 2007 Issued
Array ( [id] => 5209897 [patent_doc_number] => 20070248481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'ADJUSTABLE ROTARY PUMP WITH REDUCED WEAR' [patent_app_type] => utility [patent_app_number] => 11/737397 [patent_app_country] => US [patent_app_date] => 2007-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6310 [patent_no_of_claims] => 34 [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/A1/0248/20070248481.pdf [firstpage_image] =>[orig_patent_app_number] => 11737397 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/737397
ADJUSTABLE ROTARY PUMP WITH REDUCED WEAR Apr 18, 2007 Abandoned
Array ( [id] => 4681670 [patent_doc_number] => 20080247896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-09 [patent_title] => 'Fluoropolymer-containing films for use with positive-displacement fluid pumps' [patent_app_type] => utility [patent_app_number] => 11/784680 [patent_app_country] => US [patent_app_date] => 2007-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3446 [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/A1/0247/20080247896.pdf [firstpage_image] =>[orig_patent_app_number] => 11784680 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/784680
Fluoropolymer-containing films for use with positive-displacement fluid pumps Apr 8, 2007 Issued
Array ( [id] => 4681636 [patent_doc_number] => 20080247862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-09 [patent_title] => 'COMPRESSOR INLET DUCT' [patent_app_type] => utility [patent_app_number] => 11/696963 [patent_app_country] => US [patent_app_date] => 2007-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1696 [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/A1/0247/20080247862.pdf [firstpage_image] =>[orig_patent_app_number] => 11696963 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/696963
Compressor inlet duct Apr 4, 2007 Issued
Array ( [id] => 5025373 [patent_doc_number] => 20070266818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-22 [patent_title] => 'REDUCTION GEAR PUMP' [patent_app_type] => utility [patent_app_number] => 11/696512 [patent_app_country] => US [patent_app_date] => 2007-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2703 [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/A1/0266/20070266818.pdf [firstpage_image] =>[orig_patent_app_number] => 11696512 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/696512
Reduction gear pump Apr 3, 2007 Issued
Array ( [id] => 8351007 [patent_doc_number] => 08246332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-21 [patent_title] => 'Rotor for a vane pump, made of plastic material reinforced by metallic foil' [patent_app_type] => utility [patent_app_number] => 12/294046 [patent_app_country] => US [patent_app_date] => 2007-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2489 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12294046 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/294046
Rotor for a vane pump, made of plastic material reinforced by metallic foil Apr 2, 2007 Issued
Array ( [id] => 4909080 [patent_doc_number] => 20080019846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'Variable displacement gerotor pump' [patent_app_type] => utility [patent_app_number] => 11/732029 [patent_app_country] => US [patent_app_date] => 2007-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5908 [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/A1/0019/20080019846.pdf [firstpage_image] =>[orig_patent_app_number] => 11732029 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/732029
Variable displacement gerotor pump Apr 1, 2007 Abandoned
Array ( [id] => 59897 [patent_doc_number] => 07762069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-27 [patent_title] => 'Method and device for increasing the torque of a reciprocating piston internal combustion engine, in particular of a diesel engine' [patent_app_type] => utility [patent_app_number] => 11/729926 [patent_app_country] => US [patent_app_date] => 2007-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5555 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/762/07762069.pdf [firstpage_image] =>[orig_patent_app_number] => 11729926 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/729926
Method and device for increasing the torque of a reciprocating piston internal combustion engine, in particular of a diesel engine Mar 29, 2007 Issued
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