
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 9130824
[patent_doc_number] => 20130291537
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-11-07
[patent_title] => 'LOW-PRESSURE LOOP EGR DEVICE'
[patent_app_type] => utility
[patent_app_number] => 13/823190
[patent_app_country] => US
[patent_app_date] => 2011-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5151
[patent_no_of_claims] => 6
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13823190
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/823190 | Low-pressure loop EGR device | Nov 7, 2011 | Issued |
Array
(
[id] => 8939347
[patent_doc_number] => 20130189144
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-07-25
[patent_title] => 'SCROLL COMPRESSOR'
[patent_app_type] => utility
[patent_app_number] => 13/878953
[patent_app_country] => US
[patent_app_date] => 2011-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13878953
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/878953 | Scroll compressor with opening/closing mechanism for the back pressure space | Nov 7, 2011 | Issued |
Array
(
[id] => 8164187
[patent_doc_number] => 20120103301
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-05-03
[patent_title] => 'Rotary valve continuous flow expansible chamber dynamic and positive displacement rotary devices'
[patent_app_type] => utility
[patent_app_number] => 13/317771
[patent_app_country] => US
[patent_app_date] => 2011-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 6711
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[pdf_file] => publications/A1/0103/20120103301.pdf
[firstpage_image] =>[orig_patent_app_number] => 13317771
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/317771 | Rotary valve continuous flow expansible chamber dynamic and positive displacement rotary devices | Oct 25, 2011 | Issued |
Array
(
[id] => 10002025
[patent_doc_number] => 09046104
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-06-02
[patent_title] => 'Turbocharger system with electric motor assist for high pressure turbocharger'
[patent_app_type] => utility
[patent_app_number] => 13/882079
[patent_app_country] => US
[patent_app_date] => 2011-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 3692
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/882079 | Turbocharger system with electric motor assist for high pressure turbocharger | Oct 25, 2011 | Issued |
Array
(
[id] => 9587227
[patent_doc_number] => 08776759
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-07-15
[patent_title] => 'Rotary internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 13/252199
[patent_app_country] => US
[patent_app_date] => 2011-10-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13252199
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/252199 | Rotary internal combustion engine | Oct 3, 2011 | Issued |
Array
(
[id] => 8076379
[patent_doc_number] => 20120011845
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-01-19
[patent_title] => 'Internal Combustion Engine Cylinder Head With Integral Exhaust Runners And Turbocharger Housing'
[patent_app_type] => utility
[patent_app_number] => 13/244295
[patent_app_country] => US
[patent_app_date] => 2011-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
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[pdf_file] => publications/A1/0011/20120011845.pdf
[firstpage_image] =>[orig_patent_app_number] => 13244295
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/244295 | Internal Combustion Engine Cylinder Head With Integral Exhaust Runners And Turbocharger Housing | Sep 23, 2011 | Abandoned |
Array
(
[id] => 7748092
[patent_doc_number] => 20120023937
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-02-02
[patent_title] => 'FIXED RATE EGR SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 13/239137
[patent_app_country] => US
[patent_app_date] => 2011-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] => publications/A1/0023/20120023937.pdf
[firstpage_image] =>[orig_patent_app_number] => 13239137
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/239137 | Fixed rate EGR system | Sep 20, 2011 | Issued |
Array
(
[id] => 9111016
[patent_doc_number] => 08567178
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-10-29
[patent_title] => 'Positive displacement rotary vane engine'
[patent_app_type] => utility
[patent_app_number] => 13/233073
[patent_app_country] => US
[patent_app_date] => 2011-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13233073
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/233073 | Positive displacement rotary vane engine | Sep 14, 2011 | Issued |
Array
(
[id] => 7579573
[patent_doc_number] => 20110293456
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-12-01
[patent_title] => 'SCROLL MACHINE'
[patent_app_type] => utility
[patent_app_number] => 13/206669
[patent_app_country] => US
[patent_app_date] => 2011-08-10
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0293/20110293456.pdf
[firstpage_image] =>[orig_patent_app_number] => 13206669
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/206669 | Scroll machine having axially biased scroll | Aug 9, 2011 | Issued |
Array
(
[id] => 10077872
[patent_doc_number] => 09115716
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-08-25
[patent_title] => 'Vane compressor with vane aligners'
[patent_app_type] => utility
[patent_app_number] => 13/700634
[patent_app_country] => US
[patent_app_date] => 2011-08-02
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13700634
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/700634 | Vane compressor with vane aligners | Aug 1, 2011 | Issued |
Array
(
[id] => 10090860
[patent_doc_number] => 09127675
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[patent_title] => 'Vane compressor with vane aligners'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/701057 | Vane compressor with vane aligners | Aug 1, 2011 | Issued |
Array
(
[id] => 8609192
[patent_doc_number] => 20130014503
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-01-17
[patent_title] => 'HOUSING ASSEMBLY FOR FORCED AIR INDUCTION SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 13/183969
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/183969 | HOUSING ASSEMBLY FOR FORCED AIR INDUCTION SYSTEM | Jul 14, 2011 | Abandoned |
Array
(
[id] => 7731257
[patent_doc_number] => 20120014825
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-01-19
[patent_title] => 'ROOTS TYPE FLUID MACHINE'
[patent_app_type] => utility
[patent_app_number] => 13/180873
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 13180873
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/180873 | Roots fluid machine with reduced gas leakage | Jul 11, 2011 | Issued |
Array
(
[id] => 9354130
[patent_doc_number] => 08672659
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-03-18
[patent_title] => 'Vane air motor with prevention of leaking radial bearing grease'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/177013 | Vane air motor with prevention of leaking radial bearing grease | Jul 5, 2011 | Issued |
Array
(
[id] => 8783074
[patent_doc_number] => 08429912
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-04-30
[patent_title] => 'Dual turbocharged internal combustion engine system with compressor and turbine bypasses'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/169304 | Dual turbocharged internal combustion engine system with compressor and turbine bypasses | Jun 26, 2011 | Issued |
Array
(
[id] => 7647547
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[patent_title] => 'INTAKE AIR HEATING AND EXHAUST COOLING'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/168657 | Intake air heating and exhaust cooling | Jun 23, 2011 | Issued |
Array
(
[id] => 7662082
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[patent_title] => 'SHROUD FOR ROTARY ENGINE'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/162436 | Shroud for rotary engine | Jun 15, 2011 | Issued |
Array
(
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Array
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/701594 | Vane cell pump with vane plate guide crosspieces and synchronization cylinder | May 30, 2011 | Issued |