Search

Keith D. Walker

Supervisory Patent Examiner (ID: 17867, Phone: (571)272-3458 , Office: P/1735 )

Most Active Art Unit
1735
Art Unit(s)
1735, 1795, 1726, 1745
Total Applications
568
Issued Applications
152
Pending Applications
56
Abandoned Applications
363

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12874090 [patent_doc_number] => 20180183205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => METHOD FOR MANUFACTURING LASER PACKAGE [patent_app_type] => utility [patent_app_number] => 15/854528 [patent_app_country] => US [patent_app_date] => 2017-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15854528 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/854528
METHOD FOR MANUFACTURING LASER PACKAGE Dec 25, 2017 Abandoned
Array ( [id] => 15455203 [patent_doc_number] => 20200040426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => A METHOD FOR MANUFACTURING A THERMALLY TREATED STEEL SHEET [patent_app_type] => utility [patent_app_number] => 16/469485 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16469485 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/469485
A METHOD FOR MANUFACTURING A THERMALLY TREATED STEEL SHEET Dec 19, 2017 Pending
Array ( [id] => 15994257 [patent_doc_number] => 20200172999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => AL CASTING ALLOY [patent_app_type] => utility [patent_app_number] => 16/345857 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16345857 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/345857
AL CASTING ALLOY Dec 11, 2017 Abandoned
Array ( [id] => 15619525 [patent_doc_number] => 20200080167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => HIGH STRENGTH MULTI-PHASE STEEL HAVING EXCELLENT BURRING PROPERTIES AT LOW TEMPERATURE, AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 16/467226 [patent_app_country] => US [patent_app_date] => 2017-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16467226 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/467226
High strength multi-phase steel having excellent burring properties at low temperature, and method for producing same Nov 22, 2017 Issued
Array ( [id] => 12726364 [patent_doc_number] => 20180133955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => CONTROLLING LIGHT PENETRATION FOR STEREOLITHOGRAPHIC MANUFACTURING OF DENSE OBJECTS [patent_app_type] => utility [patent_app_number] => 15/812845 [patent_app_country] => US [patent_app_date] => 2017-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15812845 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/812845
CONTROLLING LIGHT PENETRATION FOR STEREOLITHOGRAPHIC MANUFACTURING OF DENSE OBJECTS Nov 13, 2017 Abandoned
Array ( [id] => 12692122 [patent_doc_number] => 20180122540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => SOFT MAGNETIC ALLOY AND MAGNETIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/794836 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15794836 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/794836
SOFT MAGNETIC ALLOY AND MAGNETIC DEVICE Oct 25, 2017 Abandoned
Array ( [id] => 12692128 [patent_doc_number] => 20180122542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => SOFT MAGNETIC ALLOY AND MAGNETIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/794566 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7863 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15794566 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/794566
SOFT MAGNETIC ALLOY AND MAGNETIC DEVICE Oct 25, 2017 Abandoned
Array ( [id] => 12614805 [patent_doc_number] => 20180096765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => SOFT MAGNETIC ALLOY [patent_app_type] => utility [patent_app_number] => 15/718617 [patent_app_country] => US [patent_app_date] => 2017-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15718617 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/718617
SOFT MAGNETIC ALLOY Sep 27, 2017 Abandoned
Array ( [id] => 14961537 [patent_doc_number] => 20190308246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => Apparatus and Process for Forming Powder [patent_app_type] => utility [patent_app_number] => 16/335924 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16335924 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/335924
Apparatus and Process for Forming Powder Sep 20, 2017 Abandoned
Array ( [id] => 15587185 [patent_doc_number] => 20200070127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => CATALYTICALLY ACTIVE COMPOSITIONS OF MATTER [patent_app_type] => utility [patent_app_number] => 16/328405 [patent_app_country] => US [patent_app_date] => 2017-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16328405 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/328405
CATALYTICALLY ACTIVE COMPOSITIONS OF MATTER May 25, 2017 Abandoned
Array ( [id] => 14582061 [patent_doc_number] => 20190218639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX [patent_app_type] => utility [patent_app_number] => 16/302992 [patent_app_country] => US [patent_app_date] => 2017-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16302992 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/302992
TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX May 22, 2017 Abandoned
Array ( [id] => 14436737 [patent_doc_number] => 20190176240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => CUTTING INSERT AND CUTTING TOOL [patent_app_type] => utility [patent_app_number] => 16/093154 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16093154 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/093154
Cutting insert and cutting tool Apr 12, 2017 Issued
Array ( [id] => 14436737 [patent_doc_number] => 20190176240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => CUTTING INSERT AND CUTTING TOOL [patent_app_type] => utility [patent_app_number] => 16/093154 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16093154 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/093154
Cutting insert and cutting tool Apr 12, 2017 Issued
Array ( [id] => 16511929 [patent_doc_number] => 20200391186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => EXHAUST GAS CLEANING CATALYST, EXHAUST GAS CLEANING METHOD, AND EXHAUST GAS CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/093249 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16093249 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/093249
EXHAUST GAS CLEANING CATALYST, EXHAUST GAS CLEANING METHOD, AND EXHAUST GAS CLEANING SYSTEM Apr 12, 2017 Abandoned
Array ( [id] => 14436737 [patent_doc_number] => 20190176240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => CUTTING INSERT AND CUTTING TOOL [patent_app_type] => utility [patent_app_number] => 16/093154 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16093154 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/093154
Cutting insert and cutting tool Apr 12, 2017 Issued
Array ( [id] => 14436737 [patent_doc_number] => 20190176240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => CUTTING INSERT AND CUTTING TOOL [patent_app_type] => utility [patent_app_number] => 16/093154 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16093154 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/093154
Cutting insert and cutting tool Apr 12, 2017 Issued
Array ( [id] => 12977209 [patent_doc_number] => 20170341188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => SOLDER MATERIAL [patent_app_type] => utility [patent_app_number] => 15/479141 [patent_app_country] => US [patent_app_date] => 2017-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15479141 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/479141
SOLDER MATERIAL Apr 3, 2017 Abandoned
Array ( [id] => 11963922 [patent_doc_number] => 20170268075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'METHODS FOR QUENCHING METAL TUBES' [patent_app_type] => utility [patent_app_number] => 15/455044 [patent_app_country] => US [patent_app_date] => 2017-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3149 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15455044 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/455044
METHODS FOR QUENCHING METAL TUBES Mar 8, 2017 Abandoned
Array ( [id] => 13902607 [patent_doc_number] => 20190040508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => THICK PLATES MADE OF AL-CU-LI ALLOY WITH IMPROVED FATIGUE PROPERTIES [patent_app_type] => utility [patent_app_number] => 16/074661 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16074661 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/074661
THICK PLATES MADE OF AL-CU-LI ALLOY WITH IMPROVED FATIGUE PROPERTIES Feb 2, 2017 Abandoned
Array ( [id] => 15963913 [patent_doc_number] => 20200165708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => HIGH-STRENGTH GALVANIZED STEEL SHEET AND METHOD OF PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 16/076098 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16076098 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/076098
HIGH-STRENGTH GALVANIZED STEEL SHEET AND METHOD OF PRODUCING THE SAME Jan 29, 2017 Abandoned
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