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] => 9354125 [patent_doc_number] => 08672654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-18 [patent_title] => 'Shaft mounted counterweight, method and scroll compressor incorporating same' [patent_app_type] => utility [patent_app_number] => 13/109355 [patent_app_country] => US [patent_app_date] => 2011-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7251 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13109355 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/109355
Shaft mounted counterweight, method and scroll compressor incorporating same May 16, 2011 Issued
Array ( [id] => 10163176 [patent_doc_number] => 09194395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-24 [patent_title] => 'Scroll refrigeration compressor with a delivery valve and a bypass valve' [patent_app_type] => utility [patent_app_number] => 13/700937 [patent_app_country] => US [patent_app_date] => 2011-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5580 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 465 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13700937 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/700937
Scroll refrigeration compressor with a delivery valve and a bypass valve May 15, 2011 Issued
Array ( [id] => 8485759 [patent_doc_number] => 20120285166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-15 [patent_title] => 'HYBRID POWERTRAIN SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/105061 [patent_app_country] => US [patent_app_date] => 2011-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2126 [patent_no_of_claims] => 12 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13105061 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/105061
HYBRID POWERTRAIN SYSTEM May 10, 2011 Abandoned
Array ( [id] => 9887960 [patent_doc_number] => 08974205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-10 [patent_title] => 'Progressing cavity gas pump and progressing cavity gas pumping method' [patent_app_type] => utility [patent_app_number] => 13/102624 [patent_app_country] => US [patent_app_date] => 2011-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2891 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13102624 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/102624
Progressing cavity gas pump and progressing cavity gas pumping method May 5, 2011 Issued
Array ( [id] => 8670587 [patent_doc_number] => 20130045125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-21 [patent_title] => 'FLUID ENERGY TRANSFER DEVICE' [patent_app_type] => utility [patent_app_number] => 13/695967 [patent_app_country] => US [patent_app_date] => 2011-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10812 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13695967 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/695967
Fluid energy transfer device with improved bearing assemblies May 4, 2011 Issued
Array ( [id] => 8464500 [patent_doc_number] => 20120269668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'Polymeric External Gear Pump for Hot Cooking Oil' [patent_app_type] => utility [patent_app_number] => 13/089387 [patent_app_country] => US [patent_app_date] => 2011-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2613 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13089387 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/089387
Polymeric External Gear Pump for Hot Cooking Oil Apr 18, 2011 Abandoned
Array ( [id] => 6103478 [patent_doc_number] => 20110185724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'Two-Stage Exhaust Gas Turbocharging Arrangement for an Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 13/086520 [patent_app_country] => US [patent_app_date] => 2011-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2479 [patent_no_of_claims] => 8 [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/A1/0185/20110185724.pdf [firstpage_image] =>[orig_patent_app_number] => 13086520 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/086520
Two-stage exhaust gas turbocharging arrangement for an internal combustion engine Apr 13, 2011 Issued
Array ( [id] => 8441389 [patent_doc_number] => 20120258006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-11 [patent_title] => 'External Gear Pump for Hot Cooking Oil' [patent_app_type] => utility [patent_app_number] => 13/083733 [patent_app_country] => US [patent_app_date] => 2011-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2387 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13083733 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/083733
External Gear Pump for Hot Cooking Oil Apr 10, 2011 Abandoned
Array ( [id] => 8441387 [patent_doc_number] => 20120258003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-11 [patent_title] => 'SCROLL COMPRESSOR WITH SPRING TO ASSIST IN HOLDING SCROLL WRAPS IN CONTACT' [patent_app_type] => utility [patent_app_number] => 13/080703 [patent_app_country] => US [patent_app_date] => 2011-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1922 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13080703 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/080703
SCROLL COMPRESSOR WITH SPRING TO ASSIST IN HOLDING SCROLL WRAPS IN CONTACT Apr 5, 2011 Abandoned
Array ( [id] => 10869206 [patent_doc_number] => 08894396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-25 [patent_title] => 'Pump apparatus with pressing means' [patent_app_type] => utility [patent_app_number] => 13/080714 [patent_app_country] => US [patent_app_date] => 2011-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 41 [patent_no_of_words] => 19868 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13080714 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/080714
Pump apparatus with pressing means Apr 5, 2011 Issued
Array ( [id] => 8198367 [patent_doc_number] => 08186982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-29 [patent_title] => 'Adjustable rotary pump with reduced wear' [patent_app_type] => utility [patent_app_number] => 13/079270 [patent_app_country] => US [patent_app_date] => 2011-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6354 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/186/08186982.pdf [firstpage_image] =>[orig_patent_app_number] => 13079270 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/079270
Adjustable rotary pump with reduced wear Apr 3, 2011 Issued
Array ( [id] => 8066489 [patent_doc_number] => 20110243778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'ROTARY COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 13/070171 [patent_app_country] => US [patent_app_date] => 2011-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3634 [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/A1/0243/20110243778.pdf [firstpage_image] =>[orig_patent_app_number] => 13070171 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/070171
Rotary compressor with spring holder pin Mar 22, 2011 Issued
Array ( [id] => 7487090 [patent_doc_number] => 20110236245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-29 [patent_title] => 'ROTARY COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 13/049505 [patent_app_country] => US [patent_app_date] => 2011-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7931 [patent_no_of_claims] => 6 [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/A1/0236/20110236245.pdf [firstpage_image] =>[orig_patent_app_number] => 13049505 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/049505
Rotary compressor with improved oil retention Mar 15, 2011 Issued
Array ( [id] => 8304245 [patent_doc_number] => 08225767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-24 [patent_title] => 'Positive displacement rotary system' [patent_app_type] => utility [patent_app_number] => 13/046908 [patent_app_country] => US [patent_app_date] => 2011-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 78 [patent_no_of_words] => 16302 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13046908 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/046908
Positive displacement rotary system Mar 13, 2011 Issued
Array ( [id] => 8066479 [patent_doc_number] => 20110243782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'Soft Serve Ice Cream Pump Enhancers' [patent_app_type] => utility [patent_app_number] => 13/041413 [patent_app_country] => US [patent_app_date] => 2011-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2417 [patent_no_of_claims] => 14 [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/A1/0243/20110243782.pdf [firstpage_image] =>[orig_patent_app_number] => 13041413 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/041413
Soft Serve Ice Cream Pump Enhancers Mar 5, 2011 Abandoned
Array ( [id] => 6087653 [patent_doc_number] => 20110217197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-08 [patent_title] => 'ROTARY COMPRESSOR-EXPANDER SYSTEMS AND ASSOCIATED METHODS OF USE AND MANUFACTURE, INCLUDING TWO-LOBED ROTOR SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/038358 [patent_app_country] => US [patent_app_date] => 2011-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13190 [patent_no_of_claims] => 24 [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/A1/0217/20110217197.pdf [firstpage_image] =>[orig_patent_app_number] => 13038358 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/038358
ROTARY COMPRESSOR-EXPANDER SYSTEMS AND ASSOCIATED METHODS OF USE AND MANUFACTURE, INCLUDING TWO-LOBED ROTOR SYSTEMS Feb 28, 2011 Abandoned
Array ( [id] => 8370053 [patent_doc_number] => 20120219444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-30 [patent_title] => 'INPUT SHAFT LUBRICATION FOR GEAR PUMP' [patent_app_type] => utility [patent_app_number] => 13/034965 [patent_app_country] => US [patent_app_date] => 2011-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2632 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13034965 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/034965
Input shaft lubrication for gear pump Feb 24, 2011 Issued
Array ( [id] => 8370057 [patent_doc_number] => 20120219446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-30 [patent_title] => 'INPUT SHAFT ASSEMBLY FOR GEAR PUMP' [patent_app_type] => utility [patent_app_number] => 13/034943 [patent_app_country] => US [patent_app_date] => 2011-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2274 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13034943 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/034943
Input shaft assembly for gear pump Feb 24, 2011 Issued
Array ( [id] => 8370065 [patent_doc_number] => 20120219449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-30 [patent_title] => 'BEARING FACE GEOMETRY FOR GEAR PUMP' [patent_app_type] => utility [patent_app_number] => 13/034864 [patent_app_country] => US [patent_app_date] => 2011-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 3983 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13034864 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/034864
Bearing face geometry for gear pump Feb 24, 2011 Issued
Array ( [id] => 8370050 [patent_doc_number] => 20120219445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-30 [patent_title] => 'SEAL RETAINING SLEEVE FOR GEAR PUMP' [patent_app_type] => utility [patent_app_number] => 13/035031 [patent_app_country] => US [patent_app_date] => 2011-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2692 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13035031 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/035031
Seal retaining sleeve for gear pump Feb 24, 2011 Issued
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