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] => 5079078 [patent_doc_number] => 20070122302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-31 [patent_title] => 'Ductile cast iron scroll compressor' [patent_app_type] => utility [patent_app_number] => 11/290669 [patent_app_country] => US [patent_app_date] => 2005-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2151 [patent_no_of_claims] => 21 [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/A1/0122/20070122302.pdf [firstpage_image] =>[orig_patent_app_number] => 11290669 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/290669
Ductile cast iron scroll compressor Nov 29, 2005 Issued
Array ( [id] => 5076183 [patent_doc_number] => 20070119407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-31 [patent_title] => '8-stroke cycle rotary engine' [patent_app_type] => utility [patent_app_number] => 11/288784 [patent_app_country] => US [patent_app_date] => 2005-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2266 [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/A1/0119/20070119407.pdf [firstpage_image] =>[orig_patent_app_number] => 11288784 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/288784
8-stroke cycle rotary engine Nov 29, 2005 Abandoned
Array ( [id] => 5841955 [patent_doc_number] => 20060120908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-08 [patent_title] => 'Tandem type trochoid pump and method of assembling the same' [patent_app_type] => utility [patent_app_number] => 11/287459 [patent_app_country] => US [patent_app_date] => 2005-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5738 [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/A1/0120/20060120908.pdf [firstpage_image] =>[orig_patent_app_number] => 11287459 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/287459
Tandem type trochoid pump and method of assembling the same Nov 27, 2005 Issued
Array ( [id] => 5759472 [patent_doc_number] => 20060210417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-21 [patent_title] => 'Inscribed gear pump' [patent_app_type] => utility [patent_app_number] => 11/283820 [patent_app_country] => US [patent_app_date] => 2005-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3054 [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/A1/0210/20060210417.pdf [firstpage_image] =>[orig_patent_app_number] => 11283820 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/283820
Inscribed gear pump Nov 21, 2005 Abandoned
Array ( [id] => 5403393 [patent_doc_number] => 20090238707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'VANE PUMP' [patent_app_type] => utility [patent_app_number] => 11/721349 [patent_app_country] => US [patent_app_date] => 2005-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2595 [patent_no_of_claims] => 9 [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/A1/0238/20090238707.pdf [firstpage_image] =>[orig_patent_app_number] => 11721349 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/721349
VANE PUMP Nov 20, 2005 Abandoned
Array ( [id] => 5580404 [patent_doc_number] => 20090175750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'VARIABLE DELIVERY VANE OIL PUMP, IN PARTICULAR FOR OIL' [patent_app_type] => utility [patent_app_number] => 11/719734 [patent_app_country] => US [patent_app_date] => 2005-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1318 [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/A1/0175/20090175750.pdf [firstpage_image] =>[orig_patent_app_number] => 11719734 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/719734
VARIABLE DELIVERY VANE OIL PUMP, IN PARTICULAR FOR OIL Nov 17, 2005 Abandoned
Array ( [id] => 410580 [patent_doc_number] => 07281914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-16 [patent_title] => 'Variable capacity rotary compressor' [patent_app_type] => utility [patent_app_number] => 11/280263 [patent_app_country] => US [patent_app_date] => 2005-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4794 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/281/07281914.pdf [firstpage_image] =>[orig_patent_app_number] => 11280263 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/280263
Variable capacity rotary compressor Nov 16, 2005 Issued
Array ( [id] => 4967423 [patent_doc_number] => 20070107425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-17 [patent_title] => 'Charge air cooler drain system' [patent_app_type] => utility [patent_app_number] => 11/274739 [patent_app_country] => US [patent_app_date] => 2005-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1420 [patent_no_of_claims] => 5 [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/A1/0107/20070107425.pdf [firstpage_image] =>[orig_patent_app_number] => 11274739 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/274739
Charge air cooler drain system Nov 14, 2005 Issued
Array ( [id] => 5015990 [patent_doc_number] => 20070259199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'Oil pump' [patent_app_type] => utility [patent_app_number] => 11/274458 [patent_app_country] => US [patent_app_date] => 2005-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2726 [patent_no_of_claims] => 45 [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/A1/0259/20070259199.pdf [firstpage_image] =>[orig_patent_app_number] => 11274458 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/274458
Oil pump Nov 13, 2005 Abandoned
Array ( [id] => 832251 [patent_doc_number] => 07395805 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-07-08 [patent_title] => 'Single cycle elliptical rotary engine' [patent_app_type] => utility [patent_app_number] => 11/263634 [patent_app_country] => US [patent_app_date] => 2005-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3481 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/395/07395805.pdf [firstpage_image] =>[orig_patent_app_number] => 11263634 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/263634
Single cycle elliptical rotary engine Oct 30, 2005 Issued
Array ( [id] => 4959575 [patent_doc_number] => 20080274000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-06 [patent_title] => 'Pump, Especially Slurry Pump' [patent_app_type] => utility [patent_app_number] => 11/666785 [patent_app_country] => US [patent_app_date] => 2005-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4334 [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/A1/0274/20080274000.pdf [firstpage_image] =>[orig_patent_app_number] => 11666785 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/666785
Prismatic pump, especially slurry pump Oct 28, 2005 Issued
Array ( [id] => 5807153 [patent_doc_number] => 20060093507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-04 [patent_title] => 'Rotary pump for braking device' [patent_app_type] => utility [patent_app_number] => 11/259059 [patent_app_country] => US [patent_app_date] => 2005-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9251 [patent_no_of_claims] => 4 [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/A1/0093/20060093507.pdf [firstpage_image] =>[orig_patent_app_number] => 11259059 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/259059
Rotary pump for braking device Oct 26, 2005 Issued
Array ( [id] => 437876 [patent_doc_number] => 07258082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-08-21 [patent_title] => 'Oscillating-piston machine' [patent_app_type] => utility [patent_app_number] => 11/258989 [patent_app_country] => US [patent_app_date] => 2005-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 7391 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/258/07258082.pdf [firstpage_image] =>[orig_patent_app_number] => 11258989 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/258989
Oscillating-piston machine Oct 25, 2005 Issued
Array ( [id] => 5756308 [patent_doc_number] => 20060207253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-21 [patent_title] => 'Method for operating a supercharged internal combustion engine' [patent_app_type] => utility [patent_app_number] => 11/259660 [patent_app_country] => US [patent_app_date] => 2005-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4636 [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/A1/0207/20060207253.pdf [firstpage_image] =>[orig_patent_app_number] => 11259660 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/259660
Method for operating a supercharged internal combustion engine Oct 25, 2005 Abandoned
Array ( [id] => 5040111 [patent_doc_number] => 20070092393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-26 [patent_title] => 'Gas release port for oil-free screw compressor' [patent_app_type] => utility [patent_app_number] => 11/259385 [patent_app_country] => US [patent_app_date] => 2005-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1041 [patent_no_of_claims] => 16 [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/A1/0092/20070092393.pdf [firstpage_image] =>[orig_patent_app_number] => 11259385 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/259385
Gas release port for oil-free screw compressor Oct 25, 2005 Abandoned
Array ( [id] => 403797 [patent_doc_number] => 07287970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-30 [patent_title] => 'Roots compressor' [patent_app_type] => utility [patent_app_number] => 11/259871 [patent_app_country] => US [patent_app_date] => 2005-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7165 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/287/07287970.pdf [firstpage_image] =>[orig_patent_app_number] => 11259871 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/259871
Roots compressor Oct 25, 2005 Issued
Array ( [id] => 1076348 [patent_doc_number] => 07614858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-10 [patent_title] => 'Variable capacity vane pump with force reducing chamber on displacement ring' [patent_app_type] => utility [patent_app_number] => 11/577755 [patent_app_country] => US [patent_app_date] => 2005-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2333 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/614/07614858.pdf [firstpage_image] =>[orig_patent_app_number] => 11577755 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/577755
Variable capacity vane pump with force reducing chamber on displacement ring Oct 24, 2005 Issued
Array ( [id] => 5693558 [patent_doc_number] => 20060153705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-13 [patent_title] => 'Drive shaft for compressor' [patent_app_type] => utility [patent_app_number] => 11/258584 [patent_app_country] => US [patent_app_date] => 2005-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5001 [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/A1/0153/20060153705.pdf [firstpage_image] =>[orig_patent_app_number] => 11258584 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/258584
Drive shaft for compressor Oct 24, 2005 Abandoned
Array ( [id] => 5037131 [patent_doc_number] => 20070089413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-26 [patent_title] => 'Turbo catalyst light-off device' [patent_app_type] => utility [patent_app_number] => 11/255328 [patent_app_country] => US [patent_app_date] => 2005-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2285 [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/A1/0089/20070089413.pdf [firstpage_image] =>[orig_patent_app_number] => 11255328 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/255328
Turbo catalyst light-off device Oct 20, 2005 Abandoned
Array ( [id] => 5040109 [patent_doc_number] => 20070092391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-26 [patent_title] => 'Horizontal scroll compressor' [patent_app_type] => utility [patent_app_number] => 11/255140 [patent_app_country] => US [patent_app_date] => 2005-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4130 [patent_no_of_claims] => 21 [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/A1/0092/20070092391.pdf [firstpage_image] =>[orig_patent_app_number] => 11255140 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/255140
Horizontal scroll compressor Oct 19, 2005 Issued
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