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] => 9517629 [patent_doc_number] => 20140154121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-05 [patent_title] => 'COMPRESSOR WITH CAPACITY MODULATION AND VARIABLE VOLUME RATIO' [patent_app_type] => utility [patent_app_number] => 14/073246 [patent_app_country] => US [patent_app_date] => 2013-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3241 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14073246 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/073246
Compressor with capacity modulation and variable volume ratio Nov 5, 2013 Issued
Array ( [id] => 9448805 [patent_doc_number] => 20140119974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-01 [patent_title] => 'Lightweight and Flexible Rotors for Positive Displacement Devices' [patent_app_type] => utility [patent_app_number] => 14/069802 [patent_app_country] => US [patent_app_date] => 2013-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6580 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14069802 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/069802
Lightweight and flexible rotors for positive displacement devices Oct 31, 2013 Issued
Array ( [id] => 11034083 [patent_doc_number] => 20160231038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-11 [patent_title] => 'ROTATORY COMPRESSOR AND REFRIGERATING CYCLE DEVICE' [patent_app_type] => utility [patent_app_number] => 14/773880 [patent_app_country] => US [patent_app_date] => 2013-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6768 [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] => 14773880 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/773880
Rotatory compressor and refrigerating cycle device Oct 30, 2013 Issued
Array ( [id] => 10953186 [patent_doc_number] => 20140356207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'AN OIL-FREE SCROLL FLUID MACHINE' [patent_app_type] => utility [patent_app_number] => 14/067302 [patent_app_country] => US [patent_app_date] => 2013-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3575 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14067302 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/067302
AN OIL-FREE SCROLL FLUID MACHINE Oct 29, 2013 Abandoned
Array ( [id] => 10500188 [patent_doc_number] => 09228585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-05 [patent_title] => 'Eccentric screw machine with asymmetrical projections' [patent_app_type] => utility [patent_app_number] => 14/058566 [patent_app_country] => US [patent_app_date] => 2013-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2379 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14058566 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/058566
Eccentric screw machine with asymmetrical projections Oct 20, 2013 Issued
Array ( [id] => 11041049 [patent_doc_number] => 20160238005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-18 [patent_title] => 'GEAR PUMP WITH IMPROVED PUMP INLET' [patent_app_type] => utility [patent_app_number] => 15/026302 [patent_app_country] => US [patent_app_date] => 2013-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2829 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15026302 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/026302
Gear pump with improved pump inlet Sep 30, 2013 Issued
Array ( [id] => 11004728 [patent_doc_number] => 20160201677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'REFRIGERANT FILLING ROTARY COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 14/394324 [patent_app_country] => US [patent_app_date] => 2013-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7881 [patent_no_of_claims] => 20 [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] => 14394324 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/394324
Refrigerant filling rotary compressor Sep 29, 2013 Issued
Array ( [id] => 9265468 [patent_doc_number] => 20140020384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-23 [patent_title] => 'POSITIVE DISPLACEMENT ROTARY VANE ENGINE' [patent_app_type] => utility [patent_app_number] => 14/035457 [patent_app_country] => US [patent_app_date] => 2013-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7180 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [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] => 14035457 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/035457
POSITIVE DISPLACEMENT ROTARY VANE ENGINE Sep 23, 2013 Abandoned
Array ( [id] => 10169812 [patent_doc_number] => 09200515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-01 [patent_title] => 'Ristau conical rotor orbital engine' [patent_app_type] => utility [patent_app_number] => 14/034507 [patent_app_country] => US [patent_app_date] => 2013-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 28 [patent_no_of_words] => 5241 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14034507 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/034507
Ristau conical rotor orbital engine Sep 22, 2013 Issued
Array ( [id] => 10169812 [patent_doc_number] => 09200515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-01 [patent_title] => 'Ristau conical rotor orbital engine' [patent_app_type] => utility [patent_app_number] => 14/034507 [patent_app_country] => US [patent_app_date] => 2013-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 28 [patent_no_of_words] => 5241 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14034507 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/034507
Ristau conical rotor orbital engine Sep 22, 2013 Issued
Array ( [id] => 10169812 [patent_doc_number] => 09200515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-01 [patent_title] => 'Ristau conical rotor orbital engine' [patent_app_type] => utility [patent_app_number] => 14/034507 [patent_app_country] => US [patent_app_date] => 2013-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 28 [patent_no_of_words] => 5241 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14034507 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/034507
Ristau conical rotor orbital engine Sep 22, 2013 Issued
Array ( [id] => 10169812 [patent_doc_number] => 09200515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-01 [patent_title] => 'Ristau conical rotor orbital engine' [patent_app_type] => utility [patent_app_number] => 14/034507 [patent_app_country] => US [patent_app_date] => 2013-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 28 [patent_no_of_words] => 5241 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14034507 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/034507
Ristau conical rotor orbital engine Sep 22, 2013 Issued
Array ( [id] => 10020200 [patent_doc_number] => 09062676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-23 [patent_title] => 'Positive displacement pump with improved sealing arrangement and related method of making' [patent_app_type] => utility [patent_app_number] => 14/012536 [patent_app_country] => US [patent_app_date] => 2013-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 7815 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14012536 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/012536
Positive displacement pump with improved sealing arrangement and related method of making Aug 27, 2013 Issued
Array ( [id] => 11679021 [patent_doc_number] => 09677541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-13 [patent_title] => 'Method and apparatus for braking a wind turbine in case of emergency' [patent_app_type] => utility [patent_app_number] => 13/971863 [patent_app_country] => US [patent_app_date] => 2013-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5765 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13971863 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/971863
Method and apparatus for braking a wind turbine in case of emergency Aug 20, 2013 Issued
Array ( [id] => 11257201 [patent_doc_number] => 09482095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-01 [patent_title] => 'Web connected dual aerofoil members' [patent_app_type] => utility [patent_app_number] => 13/967700 [patent_app_country] => US [patent_app_date] => 2013-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5673 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13967700 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/967700
Web connected dual aerofoil members Aug 14, 2013 Issued
Array ( [id] => 11305432 [patent_doc_number] => 09512821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-06 [patent_title] => 'Active bleed for airfoils' [patent_app_type] => utility [patent_app_number] => 13/967566 [patent_app_country] => US [patent_app_date] => 2013-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3619 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13967566 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/967566
Active bleed for airfoils Aug 14, 2013 Issued
Array ( [id] => 9362529 [patent_doc_number] => 20140072402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-13 [patent_title] => 'WIND TURBINE' [patent_app_type] => utility [patent_app_number] => 13/968311 [patent_app_country] => US [patent_app_date] => 2013-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4839 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13968311 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/968311
WIND TURBINE Aug 14, 2013 Abandoned
Array ( [id] => 9894943 [patent_doc_number] => 20150050142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-19 [patent_title] => 'CONTROLLING ROTOR BLADES OF A SWASHPLATELESS ROTOR' [patent_app_type] => utility [patent_app_number] => 13/966951 [patent_app_country] => US [patent_app_date] => 2013-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3242 [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] => 13966951 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/966951
Controlling rotor blades of a swashplateless rotor Aug 13, 2013 Issued
Array ( [id] => 9190878 [patent_doc_number] => 20130330193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-12 [patent_title] => 'TURBOMACHINERY' [patent_app_type] => utility [patent_app_number] => 13/966368 [patent_app_country] => US [patent_app_date] => 2013-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6545 [patent_no_of_claims] => 14 [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] => 13966368 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/966368
TURBOMACHINERY Aug 13, 2013 Abandoned
Array ( [id] => 11773172 [patent_doc_number] => 09381997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-05 [patent_title] => 'Propeller pitchlock system with a rotating interface' [patent_app_type] => utility [patent_app_number] => 13/965616 [patent_app_country] => US [patent_app_date] => 2013-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6207 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13965616 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/965616
Propeller pitchlock system with a rotating interface Aug 12, 2013 Issued
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