Search

Mary Alice Davis

Examiner (ID: 18524, Phone: (571)272-9965 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3748, 3746
Total Applications
1275
Issued Applications
952
Pending Applications
79
Abandoned Applications
267

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6603668 [patent_doc_number] => 20100224165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-09 [patent_title] => 'VARIABLE-VOLUME ROTARY DEVICE, AN EFFICIENT TWO-STROKE SPHERICAL ENGINE' [patent_app_type] => utility [patent_app_number] => 12/681519 [patent_app_country] => US [patent_app_date] => 2008-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3878 [patent_no_of_claims] => 8 [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/A1/0224/20100224165.pdf [firstpage_image] =>[orig_patent_app_number] => 12681519 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/681519
Variable-volume rotary device, an efficient two-stroke spherical engine Sep 28, 2008 Issued
Array ( [id] => 5507854 [patent_doc_number] => 20090081061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-26 [patent_title] => 'PERIPHERALLY PIVOTED OSCILLATING VANE MACHINE' [patent_app_type] => utility [patent_app_number] => 12/235291 [patent_app_country] => US [patent_app_date] => 2008-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 64 [patent_no_of_words] => 16374 [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] => 12235291 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/235291
PERIPHERALLY PIVOTED OSCILLATING VANE MACHINE Sep 21, 2008 Abandoned
Array ( [id] => 7710015 [patent_doc_number] => 08092201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-10 [patent_title] => 'Vane pump with coated vanes' [patent_app_type] => utility [patent_app_number] => 12/211856 [patent_app_country] => US [patent_app_date] => 2008-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4608 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/092/08092201.pdf [firstpage_image] =>[orig_patent_app_number] => 12211856 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/211856
Vane pump with coated vanes Sep 16, 2008 Issued
Array ( [id] => 8292491 [patent_doc_number] => 08220265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-17 [patent_title] => 'Internal combustion engine with a variable geometry compressor' [patent_app_type] => utility [patent_app_number] => 12/232077 [patent_app_country] => US [patent_app_date] => 2008-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3471 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12232077 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/232077
Internal combustion engine with a variable geometry compressor Sep 9, 2008 Issued
Array ( [id] => 5428023 [patent_doc_number] => 20090087333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-02 [patent_title] => 'Gerotor pump' [patent_app_type] => utility [patent_app_number] => 12/283214 [patent_app_country] => US [patent_app_date] => 2008-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3777 [patent_no_of_claims] => 17 [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/A1/0087/20090087333.pdf [firstpage_image] =>[orig_patent_app_number] => 12283214 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/283214
Gerotor pump Sep 9, 2008 Abandoned
Array ( [id] => 208991 [patent_doc_number] => 07625193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-01 [patent_title] => 'Radial axis, spherical based rotary machines' [patent_app_type] => utility [patent_app_number] => 12/207377 [patent_app_country] => US [patent_app_date] => 2008-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 54 [patent_no_of_words] => 8752 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/625/07625193.pdf [firstpage_image] =>[orig_patent_app_number] => 12207377 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/207377
Radial axis, spherical based rotary machines Sep 8, 2008 Issued
Array ( [id] => 4500830 [patent_doc_number] => 07914268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-29 [patent_title] => 'Compressor having shell with alignment features' [patent_app_type] => utility [patent_app_number] => 12/207036 [patent_app_country] => US [patent_app_date] => 2008-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4302 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/914/07914268.pdf [firstpage_image] =>[orig_patent_app_number] => 12207036 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/207036
Compressor having shell with alignment features Sep 8, 2008 Issued
Array ( [id] => 7501271 [patent_doc_number] => 08033803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-11 [patent_title] => 'Compressor having improved sealing assembly' [patent_app_type] => utility [patent_app_number] => 12/207016 [patent_app_country] => US [patent_app_date] => 2008-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3866 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/033/08033803.pdf [firstpage_image] =>[orig_patent_app_number] => 12207016 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/207016
Compressor having improved sealing assembly Sep 8, 2008 Issued
Array ( [id] => 7513603 [patent_doc_number] => 08037670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-18 [patent_title] => 'Bi-directional converter between pressure and rotational force' [patent_app_type] => utility [patent_app_number] => 12/230884 [patent_app_country] => US [patent_app_date] => 2008-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 6192 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 675 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/037/08037670.pdf [firstpage_image] =>[orig_patent_app_number] => 12230884 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/230884
Bi-directional converter between pressure and rotational force Sep 4, 2008 Issued
Array ( [id] => 9322577 [patent_doc_number] => 08657592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-25 [patent_title] => 'Pumping apparatus with a hollow shaft acting as a valve' [patent_app_type] => utility [patent_app_number] => 12/204678 [patent_app_country] => US [patent_app_date] => 2008-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3465 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12204678 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/204678
Pumping apparatus with a hollow shaft acting as a valve Sep 3, 2008 Issued
Array ( [id] => 6219882 [patent_doc_number] => 20100054977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'VARIABLE DISPLACEMENT PUMP' [patent_app_type] => utility [patent_app_number] => 12/203434 [patent_app_country] => US [patent_app_date] => 2008-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2209 [patent_no_of_claims] => 8 [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/A1/0054/20100054977.pdf [firstpage_image] =>[orig_patent_app_number] => 12203434 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/203434
Variable displacement pump Sep 2, 2008 Issued
Array ( [id] => 5324069 [patent_doc_number] => 20090062059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'Boosting assist hydraulic hybrid combination' [patent_app_type] => utility [patent_app_number] => 12/229924 [patent_app_country] => US [patent_app_date] => 2008-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2714 [patent_no_of_claims] => 27 [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/A1/0062/20090062059.pdf [firstpage_image] =>[orig_patent_app_number] => 12229924 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/229924
Boosting assist hydraulic hybrid combination Aug 27, 2008 Abandoned
Array ( [id] => 7500098 [patent_doc_number] => 08033265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-11 [patent_title] => 'Rotary piston internal combustion engine' [patent_app_type] => utility [patent_app_number] => 12/197522 [patent_app_country] => US [patent_app_date] => 2008-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4653 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/033/08033265.pdf [firstpage_image] =>[orig_patent_app_number] => 12197522 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/197522
Rotary piston internal combustion engine Aug 24, 2008 Issued
Array ( [id] => 5333654 [patent_doc_number] => 20090050118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE AND A CONTROL AND REGULATION DEVICE' [patent_app_type] => utility [patent_app_number] => 12/194908 [patent_app_country] => US [patent_app_date] => 2008-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3589 [patent_no_of_claims] => 19 [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/A1/0050/20090050118.pdf [firstpage_image] =>[orig_patent_app_number] => 12194908 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/194908
Method for operating an internal combustion engine and a control and regulation device Aug 19, 2008 Issued
Array ( [id] => 8531498 [patent_doc_number] => 08307648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-13 [patent_title] => 'Compressor for an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 12/228898 [patent_app_country] => US [patent_app_date] => 2008-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3765 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12228898 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/228898
Compressor for an internal combustion engine Aug 14, 2008 Issued
Array ( [id] => 5487342 [patent_doc_number] => 20090288413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-26 [patent_title] => 'EXHAUST GAS RECIRCULATION CONTROL SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 12/191381 [patent_app_country] => US [patent_app_date] => 2008-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3206 [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] => publications/A1/0288/20090288413.pdf [firstpage_image] =>[orig_patent_app_number] => 12191381 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/191381
Exhaust gas recirculation control systems and methods Aug 13, 2008 Issued
Array ( [id] => 6465884 [patent_doc_number] => 20100040499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'SCREW PUMP ROTORS AND RING SEALS FOR SCREW PUMP ROTORS' [patent_app_type] => utility [patent_app_number] => 12/191324 [patent_app_country] => US [patent_app_date] => 2008-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3423 [patent_no_of_claims] => 21 [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/A1/0040/20100040499.pdf [firstpage_image] =>[orig_patent_app_number] => 12191324 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/191324
SCREW PUMP ROTORS AND RING SEALS FOR SCREW PUMP ROTORS Aug 13, 2008 Abandoned
Array ( [id] => 6589377 [patent_doc_number] => 20100031934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-11 [patent_title] => 'INTERNAL COMBUSTION EXTERNAL COMPRESSION ENGINE' [patent_app_type] => utility [patent_app_number] => 12/188908 [patent_app_country] => US [patent_app_date] => 2008-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5124 [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/A1/0031/20100031934.pdf [firstpage_image] =>[orig_patent_app_number] => 12188908 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/188908
INTERNAL COMBUSTION EXTERNAL COMPRESSION ENGINE Aug 7, 2008 Abandoned
Array ( [id] => 5415719 [patent_doc_number] => 20090041606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-12 [patent_title] => 'VANE COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 12/185476 [patent_app_country] => US [patent_app_date] => 2008-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6000 [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/A1/0041/20090041606.pdf [firstpage_image] =>[orig_patent_app_number] => 12185476 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/185476
VANE COMPRESSOR Aug 3, 2008 Abandoned
Array ( [id] => 6244653 [patent_doc_number] => 20100024416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'Exhaust system having parallel asymmetric turbochargers and EGR' [patent_app_type] => utility [patent_app_number] => 12/222008 [patent_app_country] => US [patent_app_date] => 2008-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3997 [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/A1/0024/20100024416.pdf [firstpage_image] =>[orig_patent_app_number] => 12222008 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/222008
Exhaust system having parallel asymmetric turbochargers and EGR Jul 30, 2008 Issued
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