Search

John F. Pettitt

Examiner (ID: 16776, Phone: (571)272-0771 , Office: P/3744 )

Most Active Art Unit
3763
Art Unit(s)
3763, 3744
Total Applications
914
Issued Applications
201
Pending Applications
163
Abandoned Applications
571

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11909154 [patent_doc_number] => 09777960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-03 [patent_title] => 'NGL recovery from natural gas using a mixed refrigerant' [patent_app_type] => utility [patent_app_number] => 13/308982 [patent_app_country] => US [patent_app_date] => 2011-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6687 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 470 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13308982 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/308982
NGL recovery from natural gas using a mixed refrigerant Nov 30, 2011 Issued
Array ( [id] => 7781134 [patent_doc_number] => 20120042690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'LNG FACILITY WITH INTEGRATED NGL RECOVERY FOR ENHANCED LIQUID RECOVERY AND PRODUCT FLEXIBILITY' [patent_app_type] => utility [patent_app_number] => 13/282936 [patent_app_country] => US [patent_app_date] => 2011-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 21200 [patent_no_of_claims] => 18 [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/A1/0042/20120042690.pdf [firstpage_image] =>[orig_patent_app_number] => 13282936 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/282936
LNG facility with integrated NGL recovery for enhanced liquid recovery and product flexibility Oct 26, 2011 Issued
Array ( [id] => 8679380 [patent_doc_number] => 20130047664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-28 [patent_title] => 'CO2 COLLECTION METHODS AND SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/220261 [patent_app_country] => US [patent_app_date] => 2011-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4294 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13220261 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/220261
CO2 collection methods and systems Aug 28, 2011 Issued
Array ( [id] => 7771340 [patent_doc_number] => 20120036888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-16 [patent_title] => 'METHOD AND SYSTEM FOR THE SMALL-SCALE PRODUCTION OF LIQUIFIED NATURAL GAS (LNG) AND COLD COMPRESSED GAS (CCNG) FROM LOW-PRESSURE NATURAL GAS' [patent_app_type] => utility [patent_app_number] => 13/216803 [patent_app_country] => US [patent_app_date] => 2011-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 21990 [patent_no_of_claims] => 18 [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/A1/0036/20120036888.pdf [firstpage_image] =>[orig_patent_app_number] => 13216803 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/216803
METHOD AND SYSTEM FOR THE SMALL-SCALE PRODUCTION OF LIQUIFIED NATURAL GAS (LNG) AND COLD COMPRESSED GAS (CCNG) FROM LOW-PRESSURE NATURAL GAS Aug 23, 2011 Abandoned
Array ( [id] => 7760943 [patent_doc_number] => 20120031113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-09 [patent_title] => 'Method and apparatus for regeneration water' [patent_app_type] => utility [patent_app_number] => 13/137296 [patent_app_country] => US [patent_app_date] => 2011-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3213 [patent_no_of_claims] => 18 [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/A1/0031/20120031113.pdf [firstpage_image] =>[orig_patent_app_number] => 13137296 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/137296
Method and apparatus for regeneration water Aug 3, 2011 Abandoned
Array ( [id] => 7495583 [patent_doc_number] => 20110259023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'SYSTEM AND METHOD FOR DETECTING DECREASED PERFORMANCE IN A REFRIGERATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/177372 [patent_app_country] => US [patent_app_date] => 2011-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5364 [patent_no_of_claims] => 19 [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/A1/0259/20110259023.pdf [firstpage_image] =>[orig_patent_app_number] => 13177372 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/177372
SYSTEM AND METHOD FOR DETECTING DECREASED PERFORMANCE IN A REFRIGERATION SYSTEM Jul 5, 2011 Abandoned
Array ( [id] => 7704933 [patent_doc_number] => 20120000245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-05 [patent_title] => 'Methods and Systems for Recovering Liquified Petroleum Gas from Natural Gas' [patent_app_type] => utility [patent_app_number] => 13/174002 [patent_app_country] => US [patent_app_date] => 2011-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4952 [patent_no_of_claims] => 21 [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] => 13174002 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/174002
Methods and Systems for Recovering Liquified Petroleum Gas from Natural Gas Jun 29, 2011 Abandoned
Array ( [id] => 8581530 [patent_doc_number] => 20130000351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-03 [patent_title] => 'Production Of High-Pressure Gaseous Nitrogen' [patent_app_type] => utility [patent_app_number] => 13/170572 [patent_app_country] => US [patent_app_date] => 2011-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1102 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13170572 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/170572
Production Of High-Pressure Gaseous Nitrogen Jun 27, 2011 Abandoned
Array ( [id] => 9353173 [patent_doc_number] => 08671699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-18 [patent_title] => 'Method and system for vaporizing liquefied natural gas with optional co-production of electricity' [patent_app_type] => utility [patent_app_number] => 13/068732 [patent_app_country] => US [patent_app_date] => 2011-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3156 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13068732 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/068732
Method and system for vaporizing liquefied natural gas with optional co-production of electricity May 17, 2011 Issued
Array ( [id] => 6159063 [patent_doc_number] => 20110192193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-11 [patent_title] => 'Method And Installation For Enriching A Gas Stream With One Of The Components Thereof' [patent_app_type] => utility [patent_app_number] => 13/046141 [patent_app_country] => US [patent_app_date] => 2011-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3605 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0192/20110192193.pdf [firstpage_image] =>[orig_patent_app_number] => 13046141 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/046141
Method And Installation For Enriching A Gas Stream With One Of The Components Thereof Mar 10, 2011 Abandoned
Array ( [id] => 9975533 [patent_doc_number] => 09021832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-05 [patent_title] => 'Hydrocarbon gas processing' [patent_app_type] => utility [patent_app_number] => 12/979563 [patent_app_country] => US [patent_app_date] => 2010-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4962 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12979563 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/979563
Hydrocarbon gas processing Dec 27, 2010 Issued
Array ( [id] => 6162579 [patent_doc_number] => 20110160030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-30 [patent_title] => 'Laboratory centrifuge with compressor cooling' [patent_app_type] => utility [patent_app_number] => 12/928701 [patent_app_country] => US [patent_app_date] => 2010-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2273 [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/A1/0160/20110160030.pdf [firstpage_image] =>[orig_patent_app_number] => 12928701 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/928701
Laboratory centrifuge with compressor cooling Dec 15, 2010 Abandoned
Array ( [id] => 8190360 [patent_doc_number] => 20120117984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'VALVE ASSEMBLY ADAPTED FOR DYNAMIC CONTROL OF GAS-FLOW ABOUT A CRYOGENIC REGION' [patent_app_type] => utility [patent_app_number] => 12/944517 [patent_app_country] => US [patent_app_date] => 2010-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5999 [patent_no_of_claims] => 22 [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/A1/0117/20120117984.pdf [firstpage_image] =>[orig_patent_app_number] => 12944517 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/944517
VALVE ASSEMBLY ADAPTED FOR DYNAMIC CONTROL OF GAS-FLOW ABOUT A CRYOGENIC REGION Nov 10, 2010 Abandoned
Array ( [id] => 8461462 [patent_doc_number] => 20120266630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'METHOD FOR FRACTIONATING A STREAM OF CRACKED GAS TO OBTAIN AN ETHYLENE-RICH CUT AND A STREAM OF FUEL, AND RELATED INSTALLATION' [patent_app_type] => utility [patent_app_number] => 13/503697 [patent_app_country] => US [patent_app_date] => 2010-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4960 [patent_no_of_claims] => 16 [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] => 13503697 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/503697
Method for fractionating a stream of cracked gas to obtain an ethylene-rich cut and a stream of fuel, and related installation Oct 25, 2010 Issued
Array ( [id] => 5938505 [patent_doc_number] => 20110100021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-05 [patent_title] => 'AIR CONDITIONER' [patent_app_type] => utility [patent_app_number] => 12/904241 [patent_app_country] => US [patent_app_date] => 2010-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 15406 [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] => publications/A1/0100/20110100021.pdf [firstpage_image] =>[orig_patent_app_number] => 12904241 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/904241
AIR CONDITIONER Oct 13, 2010 Abandoned
Array ( [id] => 6119279 [patent_doc_number] => 20110083469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-14 [patent_title] => 'Process and Device for Obtaining Liquid Nitrogen by Low Temperature Air Fractionation' [patent_app_type] => utility [patent_app_number] => 12/899616 [patent_app_country] => US [patent_app_date] => 2010-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3318 [patent_no_of_claims] => 19 [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/A1/0083/20110083469.pdf [firstpage_image] =>[orig_patent_app_number] => 12899616 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/899616
Process and Device for Obtaining Liquid Nitrogen by Low Temperature Air Fractionation Oct 6, 2010 Abandoned
Array ( [id] => 5970264 [patent_doc_number] => 20110067415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'MAGNETIC COMPONENT COMPILING STRUCTURE AND MAGNETIC REFRIGERATOR ADAPTING MAGNETIC COMPONENT COMPILING STRUCTURE THEREOF' [patent_app_type] => utility [patent_app_number] => 12/888851 [patent_app_country] => US [patent_app_date] => 2010-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3088 [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/A1/0067/20110067415.pdf [firstpage_image] =>[orig_patent_app_number] => 12888851 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/888851
MAGNETIC COMPONENT COMPILING STRUCTURE AND MAGNETIC REFRIGERATOR ADAPTING MAGNETIC COMPONENT COMPILING STRUCTURE THEREOF Sep 22, 2010 Abandoned
Array ( [id] => 6088956 [patent_doc_number] => 20110000228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'HYBRID CRYOCOOLER WITH MULTIPLE PASSIVE STAGES' [patent_app_type] => utility [patent_app_number] => 12/882617 [patent_app_country] => US [patent_app_date] => 2010-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3615 [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/A1/0000/20110000228.pdf [firstpage_image] =>[orig_patent_app_number] => 12882617 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/882617
HYBRID CRYOCOOLER WITH MULTIPLE PASSIVE STAGES Sep 14, 2010 Abandoned
Array ( [id] => 5970324 [patent_doc_number] => 20110067441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'Hydrocarbon Gas Processing' [patent_app_type] => utility [patent_app_number] => 12/868993 [patent_app_country] => US [patent_app_date] => 2010-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10952 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0067/20110067441.pdf [firstpage_image] =>[orig_patent_app_number] => 12868993 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/868993
Hydrocarbon Gas Processing Aug 25, 2010 Abandoned
Array ( [id] => 5970326 [patent_doc_number] => 20110067442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'Hydrocarbon Gas Processing' [patent_app_type] => utility [patent_app_number] => 12/869007 [patent_app_country] => US [patent_app_date] => 2010-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7595 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0067/20110067442.pdf [firstpage_image] =>[orig_patent_app_number] => 12869007 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/869007
Hydrocarbon gas processing featuring a compressed reflux stream formed by combining a portion of column residue gas with a distillation vapor stream withdrawn from the side of the column Aug 25, 2010 Issued
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