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] => 5001753 [patent_doc_number] => 20070199317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-30 [patent_title] => 'Arrangement for Recirculation of Exhaust Gases of a Super-Charged Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 10/594645 [patent_app_country] => US [patent_app_date] => 2005-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2792 [patent_no_of_claims] => 10 [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/A1/0199/20070199317.pdf [firstpage_image] =>[orig_patent_app_number] => 10594645 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/594645
Arrangement for Recirculation of Exhaust Gases of a Super-Charged Internal Combustion Engine Mar 28, 2005 Abandoned
Array ( [id] => 7018630 [patent_doc_number] => 20050220649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-06 [patent_title] => 'Scroll fluid machine' [patent_app_type] => utility [patent_app_number] => 11/089239 [patent_app_country] => US [patent_app_date] => 2005-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1452 [patent_no_of_claims] => 7 [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/A1/0220/20050220649.pdf [firstpage_image] =>[orig_patent_app_number] => 11089239 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/089239
Lubrication features for a scroll fluid machine Mar 23, 2005 Issued
Array ( [id] => 438667 [patent_doc_number] => 07258535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-08-21 [patent_title] => 'Sealing features for a pump and ink jet printer mounting the pump' [patent_app_type] => utility [patent_app_number] => 11/086911 [patent_app_country] => US [patent_app_date] => 2005-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10851 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/258/07258535.pdf [firstpage_image] =>[orig_patent_app_number] => 11086911 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/086911
Sealing features for a pump and ink jet printer mounting the pump Mar 22, 2005 Issued
Array ( [id] => 510182 [patent_doc_number] => 07192263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-20 [patent_title] => 'Pump and ink jet printer mounting the pump' [patent_app_type] => utility [patent_app_number] => 11/086912 [patent_app_country] => US [patent_app_date] => 2005-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10380 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/192/07192263.pdf [firstpage_image] =>[orig_patent_app_number] => 11086912 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/086912
Pump and ink jet printer mounting the pump Mar 22, 2005 Issued
Array ( [id] => 901055 [patent_doc_number] => 07335004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-02-26 [patent_title] => 'Apparatus for varying capacity in scroll compressor' [patent_app_type] => utility [patent_app_number] => 11/085188 [patent_app_country] => US [patent_app_date] => 2005-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4433 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/335/07335004.pdf [firstpage_image] =>[orig_patent_app_number] => 11085188 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/085188
Apparatus for varying capacity in scroll compressor Mar 21, 2005 Issued
Array ( [id] => 6957779 [patent_doc_number] => 20050214149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-29 [patent_title] => 'Displacement pump with variable volume flow' [patent_app_type] => utility [patent_app_number] => 11/081170 [patent_app_country] => US [patent_app_date] => 2005-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3909 [patent_no_of_claims] => 34 [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/A1/0214/20050214149.pdf [firstpage_image] =>[orig_patent_app_number] => 11081170 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/081170
Displacement pump with variable volume flow Mar 15, 2005 Abandoned
Array ( [id] => 4959576 [patent_doc_number] => 20080274001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-06 [patent_title] => 'Rotary Expander' [patent_app_type] => utility [patent_app_number] => 10/592869 [patent_app_country] => US [patent_app_date] => 2005-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9150 [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/A1/0274/20080274001.pdf [firstpage_image] =>[orig_patent_app_number] => 10592869 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/592869
Rotary Expander Mar 14, 2005 Abandoned
Array ( [id] => 269853 [patent_doc_number] => 07563085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-07-21 [patent_title] => 'Multicylinder rotary compressor and compressing system and refrigerating unit provided with same' [patent_app_type] => utility [patent_app_number] => 11/079929 [patent_app_country] => US [patent_app_date] => 2005-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12226 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/563/07563085.pdf [firstpage_image] =>[orig_patent_app_number] => 11079929 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/079929
Multicylinder rotary compressor and compressing system and refrigerating unit provided with same Mar 13, 2005 Issued
Array ( [id] => 6957778 [patent_doc_number] => 20050214148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-29 [patent_title] => 'Fluid machine' [patent_app_type] => utility [patent_app_number] => 11/073599 [patent_app_country] => US [patent_app_date] => 2005-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7160 [patent_no_of_claims] => 8 [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/A1/0214/20050214148.pdf [firstpage_image] =>[orig_patent_app_number] => 11073599 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/073599
Fluid machine Mar 7, 2005 Issued
Array ( [id] => 564781 [patent_doc_number] => 07458791 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-02 [patent_title] => 'Rotary working machine provided with an assembly of working chambers with periodically variable volume, in particular a compressor' [patent_app_type] => utility [patent_app_number] => 10/592455 [patent_app_country] => US [patent_app_date] => 2005-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 5883 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/458/07458791.pdf [firstpage_image] =>[orig_patent_app_number] => 10592455 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/592455
Rotary working machine provided with an assembly of working chambers with periodically variable volume, in particular a compressor Mar 7, 2005 Issued
Array ( [id] => 466832 [patent_doc_number] => 07232296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-19 [patent_title] => 'Serviceability features for a scroll fluid machine' [patent_app_type] => utility [patent_app_number] => 11/073823 [patent_app_country] => US [patent_app_date] => 2005-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1511 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/232/07232296.pdf [firstpage_image] =>[orig_patent_app_number] => 11073823 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/073823
Serviceability features for a scroll fluid machine Mar 6, 2005 Issued
Array ( [id] => 5682478 [patent_doc_number] => 20060198748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-07 [patent_title] => 'Scroll machine with single plate floating seal' [patent_app_type] => utility [patent_app_number] => 11/073492 [patent_app_country] => US [patent_app_date] => 2005-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8233 [patent_no_of_claims] => 49 [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/A1/0198/20060198748.pdf [firstpage_image] =>[orig_patent_app_number] => 11073492 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/073492
Scroll machine with single plate floating seal Mar 3, 2005 Issued
Array ( [id] => 5709883 [patent_doc_number] => 20060051228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-09 [patent_title] => 'Pumps' [patent_app_type] => utility [patent_app_number] => 11/069043 [patent_app_country] => US [patent_app_date] => 2005-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5635 [patent_no_of_claims] => 37 [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/A1/0051/20060051228.pdf [firstpage_image] =>[orig_patent_app_number] => 11069043 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/069043
Pump with conveying chamber formed in outer rotor surface Mar 1, 2005 Issued
Array ( [id] => 396912 [patent_doc_number] => 07293970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-13 [patent_title] => 'Two-stage rotary compressor' [patent_app_type] => utility [patent_app_number] => 11/065205 [patent_app_country] => US [patent_app_date] => 2005-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 12750 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/293/07293970.pdf [firstpage_image] =>[orig_patent_app_number] => 11065205 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/065205
Two-stage rotary compressor Feb 23, 2005 Issued
Array ( [id] => 7050215 [patent_doc_number] => 20050186102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-25 [patent_title] => 'Rotary combustion engine with an improved inner seal' [patent_app_type] => utility [patent_app_number] => 11/062264 [patent_app_country] => US [patent_app_date] => 2005-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2274 [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/A1/0186/20050186102.pdf [firstpage_image] =>[orig_patent_app_number] => 11062264 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/062264
Rotary combustion engine with an improved inner seal Feb 17, 2005 Issued
Array ( [id] => 129644 [patent_doc_number] => 07699590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-20 [patent_title] => 'Oil pump and automatic transmission including the same' [patent_app_type] => utility [patent_app_number] => 10/585188 [patent_app_country] => US [patent_app_date] => 2005-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5091 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/699/07699590.pdf [firstpage_image] =>[orig_patent_app_number] => 10585188 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/585188
Oil pump and automatic transmission including the same Feb 17, 2005 Issued
Array ( [id] => 5159330 [patent_doc_number] => 20070172374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-26 [patent_title] => 'Expander' [patent_app_type] => utility [patent_app_number] => 10/590383 [patent_app_country] => US [patent_app_date] => 2005-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 10817 [patent_no_of_claims] => 16 [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/A1/0172/20070172374.pdf [firstpage_image] =>[orig_patent_app_number] => 10590383 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/590383
Expander Feb 16, 2005 Abandoned
Array ( [id] => 7004476 [patent_doc_number] => 20050169789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-04 [patent_title] => 'Screw compressor' [patent_app_type] => utility [patent_app_number] => 11/044170 [patent_app_country] => US [patent_app_date] => 2005-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3345 [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/A1/0169/20050169789.pdf [firstpage_image] =>[orig_patent_app_number] => 11044170 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/044170
Screw compressor Jan 27, 2005 Abandoned
Array ( [id] => 516346 [patent_doc_number] => 07186099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-06 [patent_title] => 'Inclined scroll machine having a special oil sump' [patent_app_type] => utility [patent_app_number] => 11/046573 [patent_app_country] => US [patent_app_date] => 2005-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2958 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/186/07186099.pdf [firstpage_image] =>[orig_patent_app_number] => 11046573 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/046573
Inclined scroll machine having a special oil sump Jan 27, 2005 Issued
Array ( [id] => 1076350 [patent_doc_number] => 07614860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-10 [patent_title] => 'Scroll compressor' [patent_app_type] => utility [patent_app_number] => 10/594434 [patent_app_country] => US [patent_app_date] => 2004-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5228 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/614/07614860.pdf [firstpage_image] =>[orig_patent_app_number] => 10594434 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/594434
Scroll compressor Dec 21, 2004 Issued
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