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] => 6372231 [patent_doc_number] => 20100080722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-01 [patent_title] => 'SCROLL COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 12/565354 [patent_app_country] => US [patent_app_date] => 2009-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4838 [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/A1/0080/20100080722.pdf [firstpage_image] =>[orig_patent_app_number] => 12565354 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/565354
Scroll compressor with balancer and oil passages Sep 22, 2009 Issued
Array ( [id] => 6192061 [patent_doc_number] => 20110023815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'Crank Joint Linked Radial and Circumferential Oscillating Rotating Piston Device' [patent_app_type] => utility [patent_app_number] => 12/564877 [patent_app_country] => US [patent_app_date] => 2009-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 10412 [patent_no_of_claims] => 31 [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/A1/0023/20110023815.pdf [firstpage_image] =>[orig_patent_app_number] => 12564877 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/564877
Rotary piston engine with operationally adjustable compression Sep 21, 2009 Issued
Array ( [id] => 6292133 [patent_doc_number] => 20100065015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-18 [patent_title] => 'MECHANISM TO TRANSFORM A PISTON ALTERNATIVE MOVEMENT INTO AN AXLE REVOLVING MOVEMENT FOR INTERNAL COMBUSTION ENGINES' [patent_app_type] => utility [patent_app_number] => 12/557775 [patent_app_country] => US [patent_app_date] => 2009-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2033 [patent_no_of_claims] => 3 [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/A1/0065/20100065015.pdf [firstpage_image] =>[orig_patent_app_number] => 12557775 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/557775
MECHANISM TO TRANSFORM A PISTON ALTERNATIVE MOVEMENT INTO AN AXLE REVOLVING MOVEMENT FOR INTERNAL COMBUSTION ENGINES Sep 10, 2009 Abandoned
Array ( [id] => 6104209 [patent_doc_number] => 20110186158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'DELIVERY UNIT' [patent_app_type] => utility [patent_app_number] => 13/121699 [patent_app_country] => US [patent_app_date] => 2009-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1979 [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/A1/0186/20110186158.pdf [firstpage_image] =>[orig_patent_app_number] => 13121699 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/121699
DELIVERY UNIT Sep 9, 2009 Abandoned
Array ( [id] => 6002372 [patent_doc_number] => 20110056198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-10 [patent_title] => 'Compressed Air Steam Hybrid' [patent_app_type] => utility [patent_app_number] => 12/509494 [patent_app_country] => US [patent_app_date] => 2009-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1618 [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/A1/0056/20110056198.pdf [firstpage_image] =>[orig_patent_app_number] => 12509494 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/509494
Compressed Air Steam Hybrid Sep 7, 2009 Abandoned
Array ( [id] => 6586999 [patent_doc_number] => 20100061872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-11 [patent_title] => 'Gear Pump' [patent_app_type] => utility [patent_app_number] => 12/554484 [patent_app_country] => US [patent_app_date] => 2009-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 12838 [patent_no_of_claims] => 23 [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/A1/0061/20100061872.pdf [firstpage_image] =>[orig_patent_app_number] => 12554484 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/554484
Gear Pump Sep 3, 2009 Abandoned
Array ( [id] => 6291945 [patent_doc_number] => 20100064952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-18 [patent_title] => 'Method and Means for Using Commom Dusts as Fuel for and Engine' [patent_app_type] => utility [patent_app_number] => 12/551576 [patent_app_country] => US [patent_app_date] => 2009-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2043 [patent_no_of_claims] => 11 [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/A1/0064/20100064952.pdf [firstpage_image] =>[orig_patent_app_number] => 12551576 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/551576
Method and Means for Using Commom Dusts as Fuel for and Engine Aug 31, 2009 Abandoned
Array ( [id] => 6348730 [patent_doc_number] => 20100071871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'HEAT EXCHANGER, EXHAUST GAS RECIRCULATION SYSTEM, CHARGE AIR SUPPLY SYSTEM, AND USE OF THE HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 12/548903 [patent_app_country] => US [patent_app_date] => 2009-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5166 [patent_no_of_claims] => 26 [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/A1/0071/20100071871.pdf [firstpage_image] =>[orig_patent_app_number] => 12548903 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/548903
Heat exchanger, exhaust gas recirculation system, charge air supply system, and use of the heat exchanger Aug 26, 2009 Issued
Array ( [id] => 6159004 [patent_doc_number] => 20110158839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-30 [patent_title] => 'Scroll Fluid Machine' [patent_app_type] => utility [patent_app_number] => 13/061669 [patent_app_country] => US [patent_app_date] => 2009-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3962 [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/A1/0158/20110158839.pdf [firstpage_image] =>[orig_patent_app_number] => 13061669 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/061669
Scroll Fluid Machine Aug 24, 2009 Abandoned
Array ( [id] => 6219883 [patent_doc_number] => 20100054978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'INJECTIBLE TWO-STAGE COMPRESSION ROTARY COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 12/546165 [patent_app_country] => US [patent_app_date] => 2009-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6668 [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/A1/0054/20100054978.pdf [firstpage_image] =>[orig_patent_app_number] => 12546165 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/546165
INJECTIBLE TWO-STAGE COMPRESSION ROTARY COMPRESSOR Aug 23, 2009 Abandoned
Array ( [id] => 5922865 [patent_doc_number] => 20110036087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-17 [patent_title] => 'ENGINE EXHAUST SYSTEM HAVING FILTER BEFORE TURBOCHARGER' [patent_app_type] => utility [patent_app_number] => 12/540096 [patent_app_country] => US [patent_app_date] => 2009-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2695 [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/A1/0036/20110036087.pdf [firstpage_image] =>[orig_patent_app_number] => 12540096 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/540096
Engine exhaust system having filter before turbocharger Aug 11, 2009 Issued
Array ( [id] => 8590772 [patent_doc_number] => 08348645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-08 [patent_title] => 'Balanced pressure, variable displacement, dual lobe, single ring, vane pump' [patent_app_type] => utility [patent_app_number] => 12/538926 [patent_app_country] => US [patent_app_date] => 2009-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3695 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12538926 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/538926
Balanced pressure, variable displacement, dual lobe, single ring, vane pump Aug 10, 2009 Issued
Array ( [id] => 5924228 [patent_doc_number] => 20110036653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-17 [patent_title] => 'Internal combustion rotary engine with intermeshing rotors' [patent_app_type] => utility [patent_app_number] => 12/462914 [patent_app_country] => US [patent_app_date] => 2009-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4765 [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/A1/0036/20110036653.pdf [firstpage_image] =>[orig_patent_app_number] => 12462914 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/462914
Internal combustion rotary engine with intermeshing rotors Aug 10, 2009 Abandoned
Array ( [id] => 5968573 [patent_doc_number] => 20110150689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'OUTER ROTOR OF A PROGRESSING CAVITY PUMP HAVING AN INNER AND AN OUTER ROTOR' [patent_app_type] => utility [patent_app_number] => 13/059425 [patent_app_country] => US [patent_app_date] => 2009-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5238 [patent_no_of_claims] => 19 [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/A1/0150/20110150689.pdf [firstpage_image] =>[orig_patent_app_number] => 13059425 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/059425
Progressive cavity pump having an inner rotor, an outer rotor, and transition end piece Aug 5, 2009 Issued
Array ( [id] => 6195359 [patent_doc_number] => 20110027113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'Crank Joint Linked Radial and Circumferential Oscillating Rotating Piston Device' [patent_app_type] => utility [patent_app_number] => 12/534815 [patent_app_country] => US [patent_app_date] => 2009-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6172 [patent_no_of_claims] => 20 [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/A1/0027/20110027113.pdf [firstpage_image] =>[orig_patent_app_number] => 12534815 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/534815
Rotary piston device having interwined dual linked and undulating rotating pistons Aug 2, 2009 Issued
Array ( [id] => 6191724 [patent_doc_number] => 20110023478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'METHOD AND A SYSTEM TO CONTROL TURBINE INLET TEMPERATURE' [patent_app_type] => utility [patent_app_number] => 12/533455 [patent_app_country] => US [patent_app_date] => 2009-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3716 [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/A1/0023/20110023478.pdf [firstpage_image] =>[orig_patent_app_number] => 12533455 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/533455
Method and a system to control turbine inlet temperature Jul 30, 2009 Issued
Array ( [id] => 6212229 [patent_doc_number] => 20110135529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-09 [patent_title] => 'ROTARY COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 13/056421 [patent_app_country] => US [patent_app_date] => 2009-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6632 [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/A1/0135/20110135529.pdf [firstpage_image] =>[orig_patent_app_number] => 13056421 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/056421
Rotary compressor with improved connection Jul 29, 2009 Issued
Array ( [id] => 6183243 [patent_doc_number] => 20110123380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'PUMP' [patent_app_type] => utility [patent_app_number] => 13/055442 [patent_app_country] => US [patent_app_date] => 2009-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4842 [patent_no_of_claims] => 10 [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/A1/0123/20110123380.pdf [firstpage_image] =>[orig_patent_app_number] => 13055442 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/055442
Pump with stator and rotor section attachment features Jul 27, 2009 Issued
Array ( [id] => 10836813 [patent_doc_number] => 08864480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-21 [patent_title] => 'Oil recovery member, and motor mechanism and compressor using the same' [patent_app_type] => utility [patent_app_number] => 13/055667 [patent_app_country] => US [patent_app_date] => 2009-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 9358 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13055667 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/055667
Oil recovery member, and motor mechanism and compressor using the same Jul 26, 2009 Issued
Array ( [id] => 9822556 [patent_doc_number] => 08932037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-13 [patent_title] => 'Pump unit of a vane pump with movable sleeve and spring element' [patent_app_type] => utility [patent_app_number] => 13/058514 [patent_app_country] => US [patent_app_date] => 2009-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3858 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13058514 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/058514
Pump unit of a vane pump with movable sleeve and spring element Jul 19, 2009 Issued
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