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] => 5354592 [patent_doc_number] => 20090185936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'SCROLL COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 12/411840 [patent_app_country] => US [patent_app_date] => 2009-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5273 [patent_no_of_claims] => 17 [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/A1/0185/20090185936.pdf [firstpage_image] =>[orig_patent_app_number] => 12411840 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/411840
Scroll compressor Mar 25, 2009 Issued
Array ( [id] => 5952110 [patent_doc_number] => 20110033327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'SCROLL COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 12/867575 [patent_app_country] => US [patent_app_date] => 2009-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2667 [patent_no_of_claims] => 9 [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/A1/0033/20110033327.pdf [firstpage_image] =>[orig_patent_app_number] => 12867575 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/867575
Scroll compressor with noise reducing discharge opening Mar 16, 2009 Issued
Array ( [id] => 8256118 [patent_doc_number] => 08205601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-26 [patent_title] => 'Systems and methods for measuring engine boost pressure' [patent_app_type] => utility [patent_app_number] => 12/404584 [patent_app_country] => US [patent_app_date] => 2009-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2182 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12404584 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/404584
Systems and methods for measuring engine boost pressure Mar 15, 2009 Issued
Array ( [id] => 8548135 [patent_doc_number] => 08323011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-04 [patent_title] => 'Lobe pump system and method of manufacture' [patent_app_type] => utility [patent_app_number] => 12/401605 [patent_app_country] => US [patent_app_date] => 2009-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 3290 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12401605 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/401605
Lobe pump system and method of manufacture Mar 9, 2009 Issued
Array ( [id] => 9342913 [patent_doc_number] => 08662052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-04 [patent_title] => 'Rotary piston internal combustion engine power unit' [patent_app_type] => utility [patent_app_number] => 12/918014 [patent_app_country] => US [patent_app_date] => 2009-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5002 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12918014 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/918014
Rotary piston internal combustion engine power unit Mar 5, 2009 Issued
Array ( [id] => 9467683 [patent_doc_number] => 08721310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-13 [patent_title] => 'Rotary motor for compressible media' [patent_app_type] => utility [patent_app_number] => 13/056547 [patent_app_country] => US [patent_app_date] => 2009-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2603 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13056547 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/056547
Rotary motor for compressible media Mar 2, 2009 Issued
Array ( [id] => 6127742 [patent_doc_number] => 20110005223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-13 [patent_title] => 'Engine' [patent_app_type] => utility [patent_app_number] => 12/920517 [patent_app_country] => US [patent_app_date] => 2009-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3099 [patent_no_of_claims] => 4 [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/A1/0005/20110005223.pdf [firstpage_image] =>[orig_patent_app_number] => 12920517 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/920517
Turbocharged engine with post fuel injection control Mar 1, 2009 Issued
Array ( [id] => 5928787 [patent_doc_number] => 20110038746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-17 [patent_title] => 'VARIABLE-VOLUME INTERNAL GEAR PUMP' [patent_app_type] => utility [patent_app_number] => 12/863899 [patent_app_country] => US [patent_app_date] => 2009-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4736 [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/A1/0038/20110038746.pdf [firstpage_image] =>[orig_patent_app_number] => 12863899 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/863899
VARIABLE-VOLUME INTERNAL GEAR PUMP Jan 20, 2009 Abandoned
Array ( [id] => 5354591 [patent_doc_number] => 20090185935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'SCROLL MACHINE' [patent_app_type] => utility [patent_app_number] => 12/355206 [patent_app_country] => US [patent_app_date] => 2009-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 19327 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0185/20090185935.pdf [firstpage_image] =>[orig_patent_app_number] => 12355206 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/355206
Scroll machine Jan 15, 2009 Issued
Array ( [id] => 5501544 [patent_doc_number] => 20090162232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'Vane pump' [patent_app_type] => utility [patent_app_number] => 12/318304 [patent_app_country] => US [patent_app_date] => 2008-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 9393 [patent_no_of_claims] => 9 [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/A1/0162/20090162232.pdf [firstpage_image] =>[orig_patent_app_number] => 12318304 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/318304
Vane pump Dec 23, 2008 Abandoned
Array ( [id] => 5501546 [patent_doc_number] => 20090162234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'VANE-TYPE COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 12/342766 [patent_app_country] => US [patent_app_date] => 2008-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7022 [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/A1/0162/20090162234.pdf [firstpage_image] =>[orig_patent_app_number] => 12342766 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/342766
Vane compressor with improved vanes Dec 22, 2008 Issued
Array ( [id] => 7771491 [patent_doc_number] => 08118578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-21 [patent_title] => 'Rotary pump with sliding crescentoid rotor bodies' [patent_app_type] => utility [patent_app_number] => 12/334054 [patent_app_country] => US [patent_app_date] => 2008-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 1695 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/118/08118578.pdf [firstpage_image] =>[orig_patent_app_number] => 12334054 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/334054
Rotary pump with sliding crescentoid rotor bodies Dec 11, 2008 Issued
Array ( [id] => 8351011 [patent_doc_number] => 08246333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-21 [patent_title] => 'Rotor profile for a screw compressor' [patent_app_type] => utility [patent_app_number] => 12/328295 [patent_app_country] => US [patent_app_date] => 2008-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3752 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12328295 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/328295
Rotor profile for a screw compressor Dec 3, 2008 Issued
Array ( [id] => 5507858 [patent_doc_number] => 20090081065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-26 [patent_title] => 'Rotary Working Machine Provided with an Assembly of Working Chambers with Periodically Variable Volume, In Particular a Compressor' [patent_app_type] => utility [patent_app_number] => 12/326162 [patent_app_country] => US [patent_app_date] => 2008-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6121 [patent_no_of_claims] => 12 [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/A1/0081/20090081065.pdf [firstpage_image] =>[orig_patent_app_number] => 12326162 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/326162
Rotary Working Machine Provided with an Assembly of Working Chambers with Periodically Variable Volume, In Particular a Compressor Dec 1, 2008 Abandoned
Array ( [id] => 9522831 [patent_doc_number] => 08747088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-10 [patent_title] => 'Open drive scroll compressor with lubrication system' [patent_app_type] => utility [patent_app_number] => 12/274843 [patent_app_country] => US [patent_app_date] => 2008-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3301 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12274843 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/274843
Open drive scroll compressor with lubrication system Nov 19, 2008 Issued
Array ( [id] => 8434603 [patent_doc_number] => 08282369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-09 [patent_title] => 'Variable displacement vane pump with defined cam profile' [patent_app_type] => utility [patent_app_number] => 12/273814 [patent_app_country] => US [patent_app_date] => 2008-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 19146 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 816 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12273814 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/273814
Variable displacement vane pump with defined cam profile Nov 18, 2008 Issued
Array ( [id] => 8174584 [patent_doc_number] => 08177535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Method for timing a polymer pump containing polymer' [patent_app_type] => utility [patent_app_number] => 12/313336 [patent_app_country] => US [patent_app_date] => 2008-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 3417 [patent_no_of_claims] => 6 [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] => patents/08/177/08177535.pdf [firstpage_image] =>[orig_patent_app_number] => 12313336 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/313336
Method for timing a polymer pump containing polymer Nov 18, 2008 Issued
Array ( [id] => 8532310 [patent_doc_number] => 08308461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-13 [patent_title] => 'Scroll compressor with improved rotation prevention mechanism' [patent_app_type] => utility [patent_app_number] => 12/441796 [patent_app_country] => US [patent_app_date] => 2008-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 10967 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12441796 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/441796
Scroll compressor with improved rotation prevention mechanism Nov 13, 2008 Issued
Array ( [id] => 5409419 [patent_doc_number] => 20090123317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-14 [patent_title] => 'Vacuum pump with a lubricant pump' [patent_app_type] => utility [patent_app_number] => 12/291776 [patent_app_country] => US [patent_app_date] => 2008-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3252 [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/A1/0123/20090123317.pdf [firstpage_image] =>[orig_patent_app_number] => 12291776 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/291776
Vacuum pump with a lubricant pump Nov 11, 2008 Issued
Array ( [id] => 6313160 [patent_doc_number] => 20100111740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'SCROLL-TYPE FLUID DISPLACEMENT APPARATUS WITH IMPROVED COOLING SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/261689 [patent_app_country] => US [patent_app_date] => 2008-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3366 [patent_no_of_claims] => 7 [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/A1/0111/20100111740.pdf [firstpage_image] =>[orig_patent_app_number] => 12261689 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/261689
Scroll-type fluid displacement apparatus with improved cooling system Oct 29, 2008 Issued
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