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] => 911605 [patent_doc_number] => 07333909 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-02-19 [patent_title] => 'Method of and circuit for verifying a data transfer protocol' [patent_app_type] => utility [patent_app_number] => 11/590328 [patent_app_country] => US [patent_app_date] => 2006-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 6133 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/333/07333909.pdf [firstpage_image] =>[orig_patent_app_number] => 11590328 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/590328
Method of and circuit for verifying a data transfer protocol Oct 30, 2006 Issued
Array ( [id] => 4693507 [patent_doc_number] => 20080086278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-10 [patent_title] => 'Optical Time Domain Reflectometer, And Optical Fiber Measuring Method And Optical Fiber Measuring System ...' [patent_app_type] => utility [patent_app_number] => 11/791623 [patent_app_country] => US [patent_app_date] => 2006-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 18711 [patent_no_of_claims] => 24 [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/A1/0086/20080086278.pdf [firstpage_image] =>[orig_patent_app_number] => 11791623 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/791623
Optical time domain reflectometer, and optical fiber measuring method and optical fiber measuring system using the same Oct 30, 2006 Issued
Array ( [id] => 328951 [patent_doc_number] => 07516047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-07 [patent_title] => 'Diagnostic method for manufacturing processes' [patent_app_type] => utility [patent_app_number] => 11/585423 [patent_app_country] => US [patent_app_date] => 2006-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 5378 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/516/07516047.pdf [firstpage_image] =>[orig_patent_app_number] => 11585423 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/585423
Diagnostic method for manufacturing processes Oct 22, 2006 Issued
Array ( [id] => 4917124 [patent_doc_number] => 20080097725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-24 [patent_title] => 'MONITORING SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 11/552009 [patent_app_country] => US [patent_app_date] => 2006-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2440 [patent_no_of_claims] => 18 [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/A1/0097/20080097725.pdf [firstpage_image] =>[orig_patent_app_number] => 11552009 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/552009
MONITORING SYSTEM AND METHOD Oct 22, 2006 Abandoned
Array ( [id] => 4641537 [patent_doc_number] => 08019569 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Method for checking a valve' [patent_app_type] => utility [patent_app_number] => 11/584269 [patent_app_country] => US [patent_app_date] => 2006-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4918 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/019/08019569.pdf [firstpage_image] =>[orig_patent_app_number] => 11584269 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/584269
Method for checking a valve Oct 19, 2006 Issued
Array ( [id] => 867878 [patent_doc_number] => 07369949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-06 [patent_title] => 'Electromagnetic flowmeter' [patent_app_type] => utility [patent_app_number] => 11/582474 [patent_app_country] => US [patent_app_date] => 2006-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 39 [patent_no_of_words] => 44265 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/369/07369949.pdf [firstpage_image] =>[orig_patent_app_number] => 11582474 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/582474
Electromagnetic flowmeter Oct 15, 2006 Issued
Array ( [id] => 316421 [patent_doc_number] => 07526405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-28 [patent_title] => 'Statistical signatures used with multivariate statistical analysis for fault detection and isolation and abnormal condition prevention in a process' [patent_app_type] => utility [patent_app_number] => 11/549447 [patent_app_country] => US [patent_app_date] => 2006-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14985 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/526/07526405.pdf [firstpage_image] =>[orig_patent_app_number] => 11549447 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/549447
Statistical signatures used with multivariate statistical analysis for fault detection and isolation and abnormal condition prevention in a process Oct 12, 2006 Issued
Array ( [id] => 367890 [patent_doc_number] => 07480578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-20 [patent_title] => 'Configurable voltage regulator' [patent_app_type] => utility [patent_app_number] => 11/546831 [patent_app_country] => US [patent_app_date] => 2006-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 9756 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/480/07480578.pdf [firstpage_image] =>[orig_patent_app_number] => 11546831 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/546831
Configurable voltage regulator Oct 11, 2006 Issued
Array ( [id] => 328897 [patent_doc_number] => 07516027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-07 [patent_title] => 'Configurable voltage regulator' [patent_app_type] => utility [patent_app_number] => 11/546832 [patent_app_country] => US [patent_app_date] => 2006-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 9742 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/516/07516027.pdf [firstpage_image] =>[orig_patent_app_number] => 11546832 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/546832
Configurable voltage regulator Oct 11, 2006 Issued
Array ( [id] => 859798 [patent_doc_number] => 07376535 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-05-20 [patent_title] => 'Wideband matching circuit and method of effectuating same' [patent_app_type] => utility [patent_app_number] => 11/586743 [patent_app_country] => US [patent_app_date] => 2006-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4521 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/376/07376535.pdf [firstpage_image] =>[orig_patent_app_number] => 11586743 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586743
Wideband matching circuit and method of effectuating same Oct 11, 2006 Issued
Array ( [id] => 5243444 [patent_doc_number] => 20070021939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-25 [patent_title] => 'Method for generating a control output for a position control loop' [patent_app_type] => utility [patent_app_number] => 11/528328 [patent_app_country] => US [patent_app_date] => 2006-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3988 [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/A1/0021/20070021939.pdf [firstpage_image] =>[orig_patent_app_number] => 11528328 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/528328
Method for generating a control output for a position control loop Sep 27, 2006 Abandoned
Array ( [id] => 587721 [patent_doc_number] => 07463987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-09 [patent_title] => 'Magnetic sensing system and method' [patent_app_type] => utility [patent_app_number] => 11/535481 [patent_app_country] => US [patent_app_date] => 2006-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 15447 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/463/07463987.pdf [firstpage_image] =>[orig_patent_app_number] => 11535481 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/535481
Magnetic sensing system and method Sep 25, 2006 Issued
Array ( [id] => 587721 [patent_doc_number] => 07463987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-09 [patent_title] => 'Magnetic sensing system and method' [patent_app_type] => utility [patent_app_number] => 11/535481 [patent_app_country] => US [patent_app_date] => 2006-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 15447 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/463/07463987.pdf [firstpage_image] =>[orig_patent_app_number] => 11535481 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/535481
Magnetic sensing system and method Sep 25, 2006 Issued
Array ( [id] => 301378 [patent_doc_number] => 07539587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-26 [patent_title] => 'Rate-based sensors for advanced real-time analysis and diagnostics' [patent_app_type] => utility [patent_app_number] => 11/534412 [patent_app_country] => US [patent_app_date] => 2006-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 34 [patent_no_of_words] => 10931 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/539/07539587.pdf [firstpage_image] =>[orig_patent_app_number] => 11534412 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/534412
Rate-based sensors for advanced real-time analysis and diagnostics Sep 21, 2006 Issued
Array ( [id] => 354925 [patent_doc_number] => 07493222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-17 [patent_title] => 'High density metering system' [patent_app_type] => utility [patent_app_number] => 11/521994 [patent_app_country] => US [patent_app_date] => 2006-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4938 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/493/07493222.pdf [firstpage_image] =>[orig_patent_app_number] => 11521994 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/521994
High density metering system Sep 13, 2006 Issued
Array ( [id] => 4741287 [patent_doc_number] => 20080234940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-25 [patent_title] => 'Earthquakes And Sun Disturbances' [patent_app_type] => utility [patent_app_number] => 12/066408 [patent_app_country] => US [patent_app_date] => 1909-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7278 [patent_no_of_claims] => 14 [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/A1/0234/20080234940.pdf [firstpage_image] =>[orig_patent_app_number] => 12066408 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/066408
Earthquakes and sun disturbances Sep 10, 2006 Issued
Array ( [id] => 5214271 [patent_doc_number] => 20070103351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-10 [patent_title] => 'Testing system using configurable integrated circuit' [patent_app_type] => utility [patent_app_number] => 11/517932 [patent_app_country] => US [patent_app_date] => 2006-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9421 [patent_no_of_claims] => 39 [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/A1/0103/20070103351.pdf [firstpage_image] =>[orig_patent_app_number] => 11517932 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/517932
Testing system using configurable integrated circuit Sep 7, 2006 Issued
Array ( [id] => 237481 [patent_doc_number] => 07596469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-29 [patent_title] => 'Method and apparatus for prioritizing errors in a medical treatment system' [patent_app_type] => utility [patent_app_number] => 11/470835 [patent_app_country] => US [patent_app_date] => 2006-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5243 [patent_no_of_claims] => 23 [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/07/596/07596469.pdf [firstpage_image] =>[orig_patent_app_number] => 11470835 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/470835
Method and apparatus for prioritizing errors in a medical treatment system Sep 6, 2006 Issued
Array ( [id] => 207636 [patent_doc_number] => 07630849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-08 [patent_title] => 'Method of automated calibration and diagnosis of laboratory instruments' [patent_app_type] => utility [patent_app_number] => 11/469308 [patent_app_country] => US [patent_app_date] => 2006-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7733 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/630/07630849.pdf [firstpage_image] =>[orig_patent_app_number] => 11469308 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/469308
Method of automated calibration and diagnosis of laboratory instruments Aug 30, 2006 Issued
Array ( [id] => 5466519 [patent_doc_number] => 20090326719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-31 [patent_title] => 'METHOD FOR DETECTING ABNORMALITY IN FLUID SUPPLY LINE USING FLUID CONTROL APPARATUS WITH PRESSURE SENSOR' [patent_app_type] => utility [patent_app_number] => 12/065438 [patent_app_country] => US [patent_app_date] => 2006-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8547 [patent_no_of_claims] => 12 [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/A1/0326/20090326719.pdf [firstpage_image] =>[orig_patent_app_number] => 12065438 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/065438
Method for detecting abnormality in fluid supply line using fluid control apparatus with pressure sensor Aug 27, 2006 Issued
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