Search

Raymond Rei-yang Chai

Examiner (ID: 14751, Phone: (571)270-0576 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2844
Total Applications
682
Issued Applications
492
Pending Applications
83
Abandoned Applications
125

Applications

Application numberTitle of the applicationFiling DateStatus
08/576918 DIFFERENTIAL ARRAY RESISTIVITY LOGGING APPARATUS AND METHOD Dec 21, 1995 Abandoned
Array ( [id] => 3761781 [patent_doc_number] => 05721487 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-24 [patent_title] => 'Diagnostic range/position measuring device' [patent_app_type] => 1 [patent_app_number] => 8/573803 [patent_app_country] => US [patent_app_date] => 1995-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1989 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/721/05721487.pdf [firstpage_image] =>[orig_patent_app_number] => 573803 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/573803
Diagnostic range/position measuring device Dec 17, 1995 Issued
Array ( [id] => 4071371 [patent_doc_number] => 05867024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'RF-squid with an integrated lambda-microwave resonator useful as highly sensitive magnetometer' [patent_app_type] => 1 [patent_app_number] => 8/569219 [patent_app_country] => US [patent_app_date] => 1995-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1194 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/867/05867024.pdf [firstpage_image] =>[orig_patent_app_number] => 569219 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/569219
RF-squid with an integrated lambda-microwave resonator useful as highly sensitive magnetometer Dec 14, 1995 Issued
Array ( [id] => 3654042 [patent_doc_number] => 05684403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-04 [patent_title] => 'Method and apparatus for the location of remote conductors by analysis of signals induced in an antenna array' [patent_app_type] => 1 [patent_app_number] => 8/573381 [patent_app_country] => US [patent_app_date] => 1995-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1759 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/684/05684403.pdf [firstpage_image] =>[orig_patent_app_number] => 573381 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/573381
Method and apparatus for the location of remote conductors by analysis of signals induced in an antenna array Dec 14, 1995 Issued
Array ( [id] => 3867279 [patent_doc_number] => 05796250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-18 [patent_title] => 'Plural rotary member position encoder having electromagnetically coupled resonant frequency multiplexed outputs for respectively associated rotatable members' [patent_app_type] => 1 [patent_app_number] => 8/545681 [patent_app_country] => US [patent_app_date] => 1995-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 27 [patent_no_of_words] => 8698 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/796/05796250.pdf [firstpage_image] =>[orig_patent_app_number] => 545681 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/545681
Plural rotary member position encoder having electromagnetically coupled resonant frequency multiplexed outputs for respectively associated rotatable members Dec 13, 1995 Issued
Array ( [id] => 3662892 [patent_doc_number] => 05659249 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Semiconductor magnetic-to-electric converter with hall device having improved temperature characteristics' [patent_app_type] => 1 [patent_app_number] => 8/572611 [patent_app_country] => US [patent_app_date] => 1995-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7108 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/659/05659249.pdf [firstpage_image] =>[orig_patent_app_number] => 572611 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/572611
Semiconductor magnetic-to-electric converter with hall device having improved temperature characteristics Dec 13, 1995 Issued
Array ( [id] => 4129899 [patent_doc_number] => RE036979 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Surface conforming flexible eddy current probe for scanning varying surface contours' [patent_app_type] => 2 [patent_app_number] => 8/572204 [patent_app_country] => US [patent_app_date] => 1995-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3500 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/036/RE036979.pdf [firstpage_image] =>[orig_patent_app_number] => 572204 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/572204
Surface conforming flexible eddy current probe for scanning varying surface contours Dec 12, 1995 Issued
Array ( [id] => 3699749 [patent_doc_number] => 05680049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Apparatus for measuring formation resistivity through a conductive casing having a coaxial tubing inserted therein' [patent_app_type] => 1 [patent_app_number] => 8/570113 [patent_app_country] => US [patent_app_date] => 1995-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 11269 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/680/05680049.pdf [firstpage_image] =>[orig_patent_app_number] => 570113 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/570113
Apparatus for measuring formation resistivity through a conductive casing having a coaxial tubing inserted therein Dec 10, 1995 Issued
Array ( [id] => 3613512 [patent_doc_number] => 05589775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Rotating magnet for distance and direction measurements from a first borehole to a second borehole' [patent_app_type] => 1 [patent_app_number] => 8/567578 [patent_app_country] => US [patent_app_date] => 1995-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5885 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/589/05589775.pdf [firstpage_image] =>[orig_patent_app_number] => 567578 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/567578
Rotating magnet for distance and direction measurements from a first borehole to a second borehole Dec 4, 1995 Issued
Array ( [id] => 3673132 [patent_doc_number] => 05600246 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Method and apparatus for reducing signal-phase error in induction well logging instruments' [patent_app_type] => 1 [patent_app_number] => 8/563541 [patent_app_country] => US [patent_app_date] => 1995-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5265 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/600/05600246.pdf [firstpage_image] =>[orig_patent_app_number] => 563541 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/563541
Method and apparatus for reducing signal-phase error in induction well logging instruments Nov 27, 1995 Issued
Array ( [id] => 3737108 [patent_doc_number] => 05666050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Downhole magnetic position sensor' [patent_app_type] => 1 [patent_app_number] => 8/560813 [patent_app_country] => US [patent_app_date] => 1995-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3008 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666050.pdf [firstpage_image] =>[orig_patent_app_number] => 560813 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/560813
Downhole magnetic position sensor Nov 19, 1995 Issued
08/555273 METHOD AND APPARATUS FOR MEASURING THE SMOOTHNESS OF MAGNETIC DISK RECORDING SURFACES USING CONVENTIONAL MAGNETIC READ HEADS AND UTILIZING FREQUENCY DOMAIN MEASUREMENT TECHNIQUES Nov 7, 1995 Abandoned
Array ( [id] => 3693890 [patent_doc_number] => 05663640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Rolling bearing unit with rotational speed sensor and removable holder for a sensor wiring harness' [patent_app_type] => 1 [patent_app_number] => 8/554171 [patent_app_country] => US [patent_app_date] => 1995-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6587 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/663/05663640.pdf [firstpage_image] =>[orig_patent_app_number] => 554171 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/554171
Rolling bearing unit with rotational speed sensor and removable holder for a sensor wiring harness Nov 5, 1995 Issued
Array ( [id] => 4011137 [patent_doc_number] => 05859532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Method of and measuring arrangement for metal detection with a coil device having several separately controllable regions' [patent_app_type] => 1 [patent_app_number] => 8/551651 [patent_app_country] => US [patent_app_date] => 1995-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3137 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/859/05859532.pdf [firstpage_image] =>[orig_patent_app_number] => 551651 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/551651
Method of and measuring arrangement for metal detection with a coil device having several separately controllable regions Oct 31, 1995 Issued
Array ( [id] => 3831474 [patent_doc_number] => 05731703 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-24 [patent_title] => 'Micromechanical d\'arsonval magnetometer' [patent_app_type] => 1 [patent_app_number] => 8/550923 [patent_app_country] => US [patent_app_date] => 1995-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3241 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/731/05731703.pdf [firstpage_image] =>[orig_patent_app_number] => 550923 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/550923
Micromechanical d'arsonval magnetometer Oct 30, 1995 Issued
08/546597 POSITION DETECTING APPARATUS Oct 22, 1995 Abandoned
Array ( [id] => 3796043 [patent_doc_number] => 05841273 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Electronic magnetic position sensor using a magnetic path linking an energizing coil and two detectors' [patent_app_type] => 1 [patent_app_number] => 8/545035 [patent_app_country] => US [patent_app_date] => 1995-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 97 [patent_no_of_words] => 15680 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/841/05841273.pdf [firstpage_image] =>[orig_patent_app_number] => 545035 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/545035
Electronic magnetic position sensor using a magnetic path linking an energizing coil and two detectors Oct 17, 1995 Issued
Array ( [id] => 3746695 [patent_doc_number] => 05754049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Method and apparatus for locating buried conductors in the presence of plural conductors' [patent_app_type] => 1 [patent_app_number] => 8/513881 [patent_app_country] => US [patent_app_date] => 1995-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3466 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/754/05754049.pdf [firstpage_image] =>[orig_patent_app_number] => 513881 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/513881
Method and apparatus for locating buried conductors in the presence of plural conductors Oct 16, 1995 Issued
Array ( [id] => 3737117 [patent_doc_number] => 05666051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'System and method for mapping residual surface stresses in a value ring' [patent_app_type] => 1 [patent_app_number] => 8/539241 [patent_app_country] => US [patent_app_date] => 1995-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3469 [patent_no_of_claims] => 17 [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/05/666/05666051.pdf [firstpage_image] =>[orig_patent_app_number] => 539241 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/539241
System and method for mapping residual surface stresses in a value ring Oct 3, 1995 Issued
Array ( [id] => 3693938 [patent_doc_number] => 05663643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Position detecting apparatus using offset calculated from sum of three-phase signals' [patent_app_type] => 1 [patent_app_number] => 8/536171 [patent_app_country] => US [patent_app_date] => 1995-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4725 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/663/05663643.pdf [firstpage_image] =>[orig_patent_app_number] => 536171 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/536171
Position detecting apparatus using offset calculated from sum of three-phase signals Sep 28, 1995 Issued
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