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] => 5759474 [patent_doc_number] => 20060210419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-21 [patent_title] => 'Radial axis, spherical based rotary machines' [patent_app_type] => utility [patent_app_number] => 11/378118 [patent_app_country] => US [patent_app_date] => 2006-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 8742 [patent_no_of_claims] => 22 [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/A1/0210/20060210419.pdf [firstpage_image] =>[orig_patent_app_number] => 11378118 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/378118
Radial axis, spherical based rotary machines Mar 15, 2006 Abandoned
Array ( [id] => 4751825 [patent_doc_number] => 20080159898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'Vane Pump' [patent_app_type] => utility [patent_app_number] => 11/885783 [patent_app_country] => US [patent_app_date] => 2006-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7922 [patent_no_of_claims] => 15 [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/A1/0159/20080159898.pdf [firstpage_image] =>[orig_patent_app_number] => 11885783 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/885783
Vane Pump Mar 5, 2006 Abandoned
Array ( [id] => 409734 [patent_doc_number] => 07281513 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-10-16 [patent_title] => 'Inverted Wankel' [patent_app_type] => utility [patent_app_number] => 11/361235 [patent_app_country] => US [patent_app_date] => 2006-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4860 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/281/07281513.pdf [firstpage_image] =>[orig_patent_app_number] => 11361235 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/361235
Inverted Wankel Feb 23, 2006 Issued
Array ( [id] => 5607916 [patent_doc_number] => 20060269432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-30 [patent_title] => 'Recesses for pressure equalization in a scroll compressor' [patent_app_type] => utility [patent_app_number] => 11/361759 [patent_app_country] => US [patent_app_date] => 2006-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1854 [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/A1/0269/20060269432.pdf [firstpage_image] =>[orig_patent_app_number] => 11361759 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/361759
Recesses for pressure equalization in a scroll compressor Feb 23, 2006 Issued
Array ( [id] => 4886230 [patent_doc_number] => 20080260562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-23 [patent_title] => 'Water-Injected Screw Compressor Element' [patent_app_type] => utility [patent_app_number] => 11/884706 [patent_app_country] => US [patent_app_date] => 2006-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4613 [patent_no_of_claims] => 18 [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/A1/0260/20080260562.pdf [firstpage_image] =>[orig_patent_app_number] => 11884706 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/884706
Water-injected screw compressor element Feb 21, 2006 Issued
Array ( [id] => 5112314 [patent_doc_number] => 20070196229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Gear pump for pumping abrasive well fluid' [patent_app_type] => utility [patent_app_number] => 11/358192 [patent_app_country] => US [patent_app_date] => 2006-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1911 [patent_no_of_claims] => 16 [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/A1/0196/20070196229.pdf [firstpage_image] =>[orig_patent_app_number] => 11358192 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/358192
Gear pump for pumping abrasive well fluid Feb 19, 2006 Abandoned
Array ( [id] => 5109353 [patent_doc_number] => 20070193268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Turbocharger with liquid-cooled center housing' [patent_app_type] => utility [patent_app_number] => 11/356532 [patent_app_country] => US [patent_app_date] => 2006-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4034 [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/A1/0193/20070193268.pdf [firstpage_image] =>[orig_patent_app_number] => 11356532 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/356532
Turbocharger with liquid-cooled center housing Feb 16, 2006 Abandoned
Array ( [id] => 5322780 [patent_doc_number] => 20090060770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'GEAR PUMP' [patent_app_type] => utility [patent_app_number] => 11/816954 [patent_app_country] => US [patent_app_date] => 2006-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4037 [patent_no_of_claims] => 32 [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/A1/0060/20090060770.pdf [firstpage_image] =>[orig_patent_app_number] => 11816954 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/816954
GEAR PUMP Feb 16, 2006 Abandoned
Array ( [id] => 4954426 [patent_doc_number] => 20080187450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-07 [patent_title] => 'Crescent Gear Pump with Novel Rotor Set' [patent_app_type] => utility [patent_app_number] => 11/814953 [patent_app_country] => US [patent_app_date] => 2006-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2689 [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/A1/0187/20080187450.pdf [firstpage_image] =>[orig_patent_app_number] => 11814953 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/814953
Crescent gear pump with novel rotor set Feb 15, 2006 Issued
Array ( [id] => 5621800 [patent_doc_number] => 20060260304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'Supercharging assist control system' [patent_app_type] => utility [patent_app_number] => 11/353947 [patent_app_country] => US [patent_app_date] => 2006-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 15841 [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] => publications/A1/0260/20060260304.pdf [firstpage_image] =>[orig_patent_app_number] => 11353947 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/353947
Supercharging assist control system Feb 14, 2006 Issued
Array ( [id] => 5569252 [patent_doc_number] => 20090252630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-08 [patent_title] => 'Single-Shaft Eccentric Screw Pump' [patent_app_type] => utility [patent_app_number] => 11/990377 [patent_app_country] => US [patent_app_date] => 2006-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5677 [patent_no_of_claims] => 6 [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/A1/0252/20090252630.pdf [firstpage_image] =>[orig_patent_app_number] => 11990377 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/990377
Single-Shaft Eccentric Screw Pump Feb 12, 2006 Abandoned
Array ( [id] => 5065796 [patent_doc_number] => 20070186897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-16 [patent_title] => 'Rotary internal combustion engine' [patent_app_type] => utility [patent_app_number] => 11/352037 [patent_app_country] => US [patent_app_date] => 2006-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3570 [patent_no_of_claims] => 35 [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/A1/0186/20070186897.pdf [firstpage_image] =>[orig_patent_app_number] => 11352037 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/352037
Rotary internal combustion engine Feb 9, 2006 Issued
Array ( [id] => 5674775 [patent_doc_number] => 20060180130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-17 [patent_title] => 'Motor assisted mechanical supercharging system' [patent_app_type] => utility [patent_app_number] => 11/349768 [patent_app_country] => US [patent_app_date] => 2006-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2400 [patent_no_of_claims] => 10 [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/A1/0180/20060180130.pdf [firstpage_image] =>[orig_patent_app_number] => 11349768 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/349768
Motor assisted mechanical supercharging system Feb 6, 2006 Abandoned
Array ( [id] => 184120 [patent_doc_number] => 07645130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-12 [patent_title] => 'Scroll compressor with an orbiting scroll and two fixed scrolls and ring and tip seals' [patent_app_type] => utility [patent_app_number] => 11/816944 [patent_app_country] => US [patent_app_date] => 2006-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 8549 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/645/07645130.pdf [firstpage_image] =>[orig_patent_app_number] => 11816944 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/816944
Scroll compressor with an orbiting scroll and two fixed scrolls and ring and tip seals Jan 29, 2006 Issued
Array ( [id] => 4710466 [patent_doc_number] => 20080298992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-04 [patent_title] => 'Scroll Expander' [patent_app_type] => utility [patent_app_number] => 11/816946 [patent_app_country] => US [patent_app_date] => 2006-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8222 [patent_no_of_claims] => 10 [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/A1/0298/20080298992.pdf [firstpage_image] =>[orig_patent_app_number] => 11816946 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/816946
Refrigeration system including a scroll expander Jan 25, 2006 Issued
Array ( [id] => 549926 [patent_doc_number] => 07467933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-23 [patent_title] => 'Scroll-type fluid displacement apparatus with fully compliant floating scrolls' [patent_app_type] => utility [patent_app_number] => 11/339946 [patent_app_country] => US [patent_app_date] => 2006-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 7274 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/467/07467933.pdf [firstpage_image] =>[orig_patent_app_number] => 11339946 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/339946
Scroll-type fluid displacement apparatus with fully compliant floating scrolls Jan 25, 2006 Issued
Array ( [id] => 5682476 [patent_doc_number] => 20060198746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-07 [patent_title] => 'SCROLL FLUID MACHINE' [patent_app_type] => utility [patent_app_number] => 11/307082 [patent_app_country] => US [patent_app_date] => 2006-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1395 [patent_no_of_claims] => 8 [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/A1/0198/20060198746.pdf [firstpage_image] =>[orig_patent_app_number] => 11307082 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/307082
SCROLL FLUID MACHINE Jan 22, 2006 Abandoned
Array ( [id] => 4812680 [patent_doc_number] => 20080193311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-14 [patent_title] => 'Multi-Shaft Vacuum Pump With Circular Translation Cycle' [patent_app_type] => utility [patent_app_number] => 11/795799 [patent_app_country] => US [patent_app_date] => 2006-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3258 [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/A1/0193/20080193311.pdf [firstpage_image] =>[orig_patent_app_number] => 11795799 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/795799
Multi-Shaft Vacuum Pump With Circular Translation Cycle Jan 19, 2006 Abandoned
Array ( [id] => 5409422 [patent_doc_number] => 20090123320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-14 [patent_title] => 'Power Steering System Hydraulic Pump' [patent_app_type] => utility [patent_app_number] => 11/795676 [patent_app_country] => US [patent_app_date] => 2006-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2039 [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/A1/0123/20090123320.pdf [firstpage_image] =>[orig_patent_app_number] => 11795676 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/795676
Power steering system hydraulic pump Jan 18, 2006 Issued
Array ( [id] => 5187874 [patent_doc_number] => 20070166182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'PNEUMATIC TOOL' [patent_app_type] => utility [patent_app_number] => 11/307017 [patent_app_country] => US [patent_app_date] => 2006-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1789 [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/A1/0166/20070166182.pdf [firstpage_image] =>[orig_patent_app_number] => 11307017 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/307017
PNEUMATIC TOOL Jan 18, 2006 Abandoned
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