Search

Andrew Lai

Supervisory Patent Examiner (ID: 12800, Phone: (571)272-9741 , Office: P/2411 )

Most Active Art Unit
2473
Art Unit(s)
2616, 2473, 2416, 2411
Total Applications
307
Issued Applications
217
Pending Applications
2
Abandoned Applications
88

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16649112 [patent_doc_number] => 10926269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Vertical grinding mill, screw shaft, and method of designing and/or manufacturing a screw shaft [patent_app_type] => utility [patent_app_number] => 15/829297 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4968 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15829297 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/829297
Vertical grinding mill, screw shaft, and method of designing and/or manufacturing a screw shaft Nov 30, 2017 Issued
Array ( [id] => 12787744 [patent_doc_number] => 20180154417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => METHOD AND APPARATUS FOR FORMING METAL SHEET [patent_app_type] => utility [patent_app_number] => 15/820660 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15820660 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/820660
Method and apparatus for forming metal sheet Nov 21, 2017 Issued
Array ( [id] => 16842030 [patent_doc_number] => 11014093 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-25 [patent_title] => Secure destruction machine [patent_app_type] => utility [patent_app_number] => 15/821560 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7959 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15821560 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/821560
Secure destruction machine Nov 21, 2017 Issued
Array ( [id] => 14340117 [patent_doc_number] => 20190152031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => Wire Twister for Powered Driver [patent_app_type] => utility [patent_app_number] => 15/817278 [patent_app_country] => US [patent_app_date] => 2017-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15817278 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/817278
Wire Twister for Powered Driver Nov 18, 2017 Abandoned
Array ( [id] => 16532497 [patent_doc_number] => 10875076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Tapered metal cup and method of forming the same [patent_app_type] => utility [patent_app_number] => 15/811032 [patent_app_country] => US [patent_app_date] => 2017-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 5856 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15811032 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/811032
Tapered metal cup and method of forming the same Nov 12, 2017 Issued
Array ( [id] => 12725659 [patent_doc_number] => 20180133720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => PARTIAL DISMANTLING DEVICE OF PHOTOVOLTAIC MODULE [patent_app_type] => utility [patent_app_number] => 15/808018 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15808018 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/808018
Partial dismantling device of photovoltaic module Nov 8, 2017 Issued
Array ( [id] => 14650463 [patent_doc_number] => 20190232360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => DIE APPARATUS FOR FORGING STEERING RACKS [patent_app_type] => utility [patent_app_number] => 16/336412 [patent_app_country] => US [patent_app_date] => 2017-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16336412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/336412
Die apparatus for forging steering racks Nov 4, 2017 Issued
Array ( [id] => 15240411 [patent_doc_number] => 20190374991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => METHOD AND DEVICE FOR SPIN FORMING [patent_app_type] => utility [patent_app_number] => 16/476013 [patent_app_country] => US [patent_app_date] => 2017-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16476013 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/476013
Method and device for spin forming Oct 16, 2017 Issued
Array ( [id] => 12604677 [patent_doc_number] => 20180093389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => Dovetailing Device [patent_app_type] => utility [patent_app_number] => 15/724178 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15724178 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/724178
Dovetailing Device Oct 2, 2017 Abandoned
Array ( [id] => 17664519 [patent_doc_number] => 11358197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Processing of hollow sections [patent_app_type] => utility [patent_app_number] => 15/722727 [patent_app_country] => US [patent_app_date] => 2017-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4538 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15722727 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/722727
Processing of hollow sections Oct 1, 2017 Issued
Array ( [id] => 17095829 [patent_doc_number] => 20210283620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => PLANETARY ROLLER MILL FOR PROCESSING HIGH MOISTURE FEED MATERIAL [patent_app_type] => utility [patent_app_number] => 16/338890 [patent_app_country] => US [patent_app_date] => 2017-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16338890 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/338890
Planetary roller mill for processing high moisture feed material Oct 1, 2017 Issued
Array ( [id] => 14894705 [patent_doc_number] => 20190291118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => APPARATUS FOR THE MICRONIZATION OF POWDERED MATERIAL WITH THE CAPACITY TO PREVENT INCRUSTATIONS [patent_app_type] => utility [patent_app_number] => 16/337210 [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] => 6673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16337210 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/337210
Apparatus for the micronization of powdered material with the capacity to prevent incrustations Sep 27, 2017 Issued
Array ( [id] => 16742442 [patent_doc_number] => 10967413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Forming device [patent_app_type] => utility [patent_app_number] => 15/717692 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5389 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15717692 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/717692
Forming device Sep 26, 2017 Issued
Array ( [id] => 15433435 [patent_doc_number] => 20200030900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => THREAD FORMING TOOL [patent_app_type] => utility [patent_app_number] => 16/337386 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16337386 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/337386
THREAD FORMING TOOL Sep 24, 2017 Abandoned
Array ( [id] => 17420430 [patent_doc_number] => 11253864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Fine comminutor [patent_app_type] => utility [patent_app_number] => 16/334485 [patent_app_country] => US [patent_app_date] => 2017-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6078 [patent_no_of_claims] => 23 [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] =>[firstpage_image] =>[orig_patent_app_number] => 16334485 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/334485
Fine comminutor Sep 19, 2017 Issued
Array ( [id] => 14041871 [patent_doc_number] => 20190077042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => SPIKE FOR HARVESTER HEADS AND DEBARKER ROLLERS [patent_app_type] => utility [patent_app_number] => 15/699411 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15699411 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/699411
Spike for harvester heads and debarker rollers Sep 7, 2017 Issued
Array ( [id] => 12237678 [patent_doc_number] => 20180070541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'Tree shear head assembly' [patent_app_type] => utility [patent_app_number] => 15/731941 [patent_app_country] => US [patent_app_date] => 2017-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3263 [patent_no_of_claims] => 20 [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] => 15731941 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/731941
Tree shear head assembly Aug 27, 2017 Abandoned
Array ( [id] => 16140141 [patent_doc_number] => 10703129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Electric pencil sharpener [patent_app_type] => utility [patent_app_number] => 15/680520 [patent_app_country] => US [patent_app_date] => 2017-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6514 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 746 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15680520 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/680520
Electric pencil sharpener Aug 17, 2017 Issued
Array ( [id] => 16831503 [patent_doc_number] => 11007739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Pressing machine and corresponding side plate unit structure [patent_app_type] => utility [patent_app_number] => 16/095688 [patent_app_country] => US [patent_app_date] => 2017-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3837 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16095688 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/095688
Pressing machine and corresponding side plate unit structure Jul 6, 2017 Issued
Array ( [id] => 14650445 [patent_doc_number] => 20190232351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => MODULAR CAN BODYMAKER [patent_app_type] => utility [patent_app_number] => 16/318901 [patent_app_country] => US [patent_app_date] => 2017-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16318901 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/318901
Modular can bodymaker Jul 2, 2017 Issued
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