Search

Anthony Derrell Barfield

Examiner (ID: 18441, Phone: (571)272-6852 , Office: P/3636 )

Most Active Art Unit
3636
Art Unit(s)
3636, 3507, 3624
Total Applications
2777
Issued Applications
2202
Pending Applications
171
Abandoned Applications
429

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 125819 [patent_doc_number] => 07711489 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-05-04 [patent_title] => 'Trident probe groundwater exchange system' [patent_app_type] => utility [patent_app_number] => 11/862392 [patent_app_country] => US [patent_app_date] => 2007-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1840 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/711/07711489.pdf [firstpage_image] =>[orig_patent_app_number] => 11862392 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/862392
Trident probe groundwater exchange system Sep 26, 2007 Issued
Array ( [id] => 4536219 [patent_doc_number] => 07953572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-31 [patent_title] => 'Measurement system, and program product for measurement system' [patent_app_type] => utility [patent_app_number] => 11/904392 [patent_app_country] => US [patent_app_date] => 2007-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 11572 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/953/07953572.pdf [firstpage_image] =>[orig_patent_app_number] => 11904392 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/904392
Measurement system, and program product for measurement system Sep 26, 2007 Issued
Array ( [id] => 361949 [patent_doc_number] => 07487069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-03 [patent_title] => 'Method for generating a control output for a position control loop' [patent_app_type] => utility [patent_app_number] => 11/862808 [patent_app_country] => US [patent_app_date] => 2007-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4010 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/487/07487069.pdf [firstpage_image] =>[orig_patent_app_number] => 11862808 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/862808
Method for generating a control output for a position control loop Sep 26, 2007 Issued
Array ( [id] => 4754005 [patent_doc_number] => 20080162081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'DATA ANALYSIS APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 11/858357 [patent_app_country] => US [patent_app_date] => 2007-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7003 [patent_no_of_claims] => 13 [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/A1/0162/20080162081.pdf [firstpage_image] =>[orig_patent_app_number] => 11858357 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/858357
Data analysis apparatus and method Sep 19, 2007 Issued
Array ( [id] => 78346 [patent_doc_number] => 07751993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-06 [patent_title] => 'Technique for high-impedance ground fault detection at the common DC bus of multi-axis drives' [patent_app_type] => utility [patent_app_number] => 11/858412 [patent_app_country] => US [patent_app_date] => 2007-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7241 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/751/07751993.pdf [firstpage_image] =>[orig_patent_app_number] => 11858412 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/858412
Technique for high-impedance ground fault detection at the common DC bus of multi-axis drives Sep 19, 2007 Issued
Array ( [id] => 4865797 [patent_doc_number] => 20080144856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'SIGNAL ANALYZERS AND FREQUENCY DOMAIN DATA PRODUCTION METHODS' [patent_app_type] => utility [patent_app_number] => 11/858088 [patent_app_country] => US [patent_app_date] => 2007-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5218 [patent_no_of_claims] => 4 [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/A1/0144/20080144856.pdf [firstpage_image] =>[orig_patent_app_number] => 11858088 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/858088
Signal analyzers and frequency domain data production methods Sep 18, 2007 Issued
Array ( [id] => 4706273 [patent_doc_number] => 20080065797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'Method for continuous analysis of the transmission quality in fieldbus networks' [patent_app_type] => utility [patent_app_number] => 11/898343 [patent_app_country] => US [patent_app_date] => 2007-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2763 [patent_no_of_claims] => 12 [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/A1/0065/20080065797.pdf [firstpage_image] =>[orig_patent_app_number] => 11898343 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/898343
Method for continuous analysis of the transmission quality in fieldbus networks Sep 10, 2007 Issued
Array ( [id] => 4703603 [patent_doc_number] => 20080063126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'Delay Lock Loop Delay Adjusting Method and Apparatus' [patent_app_type] => utility [patent_app_number] => 11/853006 [patent_app_country] => US [patent_app_date] => 2007-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6061 [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/A1/0063/20080063126.pdf [firstpage_image] =>[orig_patent_app_number] => 11853006 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/853006
Delay lock loop delay adjusting method and apparatus Sep 9, 2007 Issued
Array ( [id] => 6432517 [patent_doc_number] => 20100168764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-01 [patent_title] => 'SYSTEM AND METHOD FOR DETERMINING DISTANCE WITH PRECISION IN THE PRESCENCE OF MULTIPATH INTERFERENCE' [patent_app_type] => utility [patent_app_number] => 12/438043 [patent_app_country] => US [patent_app_date] => 2007-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 13456 [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/A1/0168/20100168764.pdf [firstpage_image] =>[orig_patent_app_number] => 12438043 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/438043
System and method for determining distance with precision in the presence of multipath interference Sep 3, 2007 Issued
Array ( [id] => 578510 [patent_doc_number] => 07472022 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-30 [patent_title] => 'Method and system for managing a drilling operation in a multicomponent particulate system' [patent_app_type] => utility [patent_app_number] => 11/847267 [patent_app_country] => US [patent_app_date] => 2007-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7519 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/472/07472022.pdf [firstpage_image] =>[orig_patent_app_number] => 11847267 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/847267
Method and system for managing a drilling operation in a multicomponent particulate system Aug 28, 2007 Issued
Array ( [id] => 5325079 [patent_doc_number] => 20090063069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'Data logger system' [patent_app_type] => utility [patent_app_number] => 11/892687 [patent_app_country] => US [patent_app_date] => 2007-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1957 [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] => publications/A1/0063/20090063069.pdf [firstpage_image] =>[orig_patent_app_number] => 11892687 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/892687
Data logger system Aug 26, 2007 Issued
Array ( [id] => 4664872 [patent_doc_number] => 20080255779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-16 [patent_title] => 'Methods of detecting anomalies in ambient alternating current fields' [patent_app_type] => utility [patent_app_number] => 11/892152 [patent_app_country] => US [patent_app_date] => 2007-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3356 [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/A1/0255/20080255779.pdf [firstpage_image] =>[orig_patent_app_number] => 11892152 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/892152
Methods of detecting anomalies in ambient alternating current fields Aug 19, 2007 Issued
Array ( [id] => 4671143 [patent_doc_number] => 20080046204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-21 [patent_title] => 'POWER OUTAGE DETECTION IN A SWITCHED MODE POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 11/839411 [patent_app_country] => US [patent_app_date] => 2007-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 8198 [patent_no_of_claims] => 25 [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/A1/0046/20080046204.pdf [firstpage_image] =>[orig_patent_app_number] => 11839411 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/839411
Power outage detection in a switched mode power supply Aug 14, 2007 Issued
Array ( [id] => 7594022 [patent_doc_number] => 07627444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-01 [patent_title] => 'Methods, systems, and computer-readable media for facility integrity testing' [patent_app_type] => utility [patent_app_number] => 11/835532 [patent_app_country] => US [patent_app_date] => 2007-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3098 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/627/07627444.pdf [firstpage_image] =>[orig_patent_app_number] => 11835532 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/835532
Methods, systems, and computer-readable media for facility integrity testing Aug 7, 2007 Issued
Array ( [id] => 4705829 [patent_doc_number] => 20080065353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'Non-disruptive embedding of specialized elements' [patent_app_type] => utility [patent_app_number] => 11/890262 [patent_app_country] => US [patent_app_date] => 2007-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 12052 [patent_no_of_claims] => 50 [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] => publications/A1/0065/20080065353.pdf [firstpage_image] =>[orig_patent_app_number] => 11890262 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/890262
Non-disruptive embedding of specialized elements Aug 2, 2007 Issued
Array ( [id] => 175303 [patent_doc_number] => 07660685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-09 [patent_title] => 'Virtual probing' [patent_app_type] => utility [patent_app_number] => 11/888547 [patent_app_country] => US [patent_app_date] => 2007-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14338 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/660/07660685.pdf [firstpage_image] =>[orig_patent_app_number] => 11888547 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/888547
Virtual probing Jul 31, 2007 Issued
Array ( [id] => 5522661 [patent_doc_number] => 20090030642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'AUTOMATIC TEST METHOD AND APPARATUS USING THE SAME' [patent_app_type] => utility [patent_app_number] => 11/782326 [patent_app_country] => US [patent_app_date] => 2007-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1896 [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/A1/0030/20090030642.pdf [firstpage_image] =>[orig_patent_app_number] => 11782326 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/782326
Automatic test method and apparatus using the same Jul 23, 2007 Issued
Array ( [id] => 4658810 [patent_doc_number] => 20080027672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'Method for determining two pseudo-sinusoidal signals in quadrature' [patent_app_type] => utility [patent_app_number] => 11/880309 [patent_app_country] => US [patent_app_date] => 2007-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2433 [patent_no_of_claims] => 11 [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/A1/0027/20080027672.pdf [firstpage_image] =>[orig_patent_app_number] => 11880309 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/880309
Method for determining two pseudo-sinusoidal signals in quadrature Jul 19, 2007 Issued
Array ( [id] => 234377 [patent_doc_number] => 07599813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-06 [patent_title] => 'Method and machine for determining a space coordinate of a measurement point on a measurement object' [patent_app_type] => utility [patent_app_number] => 11/827063 [patent_app_country] => US [patent_app_date] => 2007-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6487 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/599/07599813.pdf [firstpage_image] =>[orig_patent_app_number] => 11827063 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/827063
Method and machine for determining a space coordinate of a measurement point on a measurement object Jul 9, 2007 Issued
Array ( [id] => 244754 [patent_doc_number] => 07590495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-15 [patent_title] => 'Inverse method to calculate material properties using a non-resonant technique' [patent_app_type] => utility [patent_app_number] => 11/772280 [patent_app_country] => US [patent_app_date] => 2007-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 3349 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/590/07590495.pdf [firstpage_image] =>[orig_patent_app_number] => 11772280 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/772280
Inverse method to calculate material properties using a non-resonant technique Jul 1, 2007 Issued
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