Search

Gautam Sain

Examiner (ID: 2674, Phone: (571)270-3555 , Office: P/2135 )

Most Active Art Unit
2135
Art Unit(s)
2135, 2185, 2176
Total Applications
524
Issued Applications
294
Pending Applications
70
Abandoned Applications
178

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16597869 [patent_doc_number] => 20210024400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => APPARATUS AND METHOD FOR PRODUCING GLASS RIBBONS [patent_app_type] => utility [patent_app_number] => 16/938074 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16938074 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/938074
Apparatus and method for producing glass ribbons Jul 23, 2020 Issued
Array ( [id] => 16436931 [patent_doc_number] => 20200354257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => POSITIONING DEVICE FOR A PRELOADING RING OF A HOT FORMING MACHINE [patent_app_type] => utility [patent_app_number] => 16/936585 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936585 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936585
Positioning device for a preloading ring of a hot forming machine Jul 22, 2020 Issued
Array ( [id] => 18895055 [patent_doc_number] => 20240010540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => APPARATUS AND METHOD FOR PRODUCING GLASS ARTICLE [patent_app_type] => utility [patent_app_number] => 17/766290 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17766290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766290
APPARATUS AND METHOD FOR PRODUCING GLASS ARTICLE Jul 15, 2020 Pending
Array ( [id] => 17829888 [patent_doc_number] => 20220267192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFORM FOR A HOLLOW-CORE FIBER [patent_app_type] => utility [patent_app_number] => 17/624919 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17624919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/624919
METHODS FOR PRODUCING A HOLLOW-CORE FIBER AND FOR PRODUCING A PREFORM FOR A HOLLOW-CORE FIBER Jul 14, 2020 Pending
Array ( [id] => 19667380 [patent_doc_number] => 12180106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber [patent_app_type] => utility [patent_app_number] => 17/617779 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 7496 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17617779 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617779
Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber Jul 14, 2020 Issued
Array ( [id] => 16582662 [patent_doc_number] => 20210017064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => METHODS FOR SEPARATING TRANSPARENT ARTICLES FROM A TRANSPARENT MOTHER SHEET USING AN OPEN ENDED PRESSURE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/929924 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16929924 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/929924
Methods for separating transparent articles from a transparent mother sheet using an open ended pressure assembly Jul 14, 2020 Issued
Array ( [id] => 19948258 [patent_doc_number] => 12319605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Method for producing a headlight lens for a vehicle headlight [patent_app_type] => utility [patent_app_number] => 17/626118 [patent_app_country] => US [patent_app_date] => 2020-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 33 [patent_no_of_words] => 10118 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17626118 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626118
Method for producing a headlight lens for a vehicle headlight Jul 10, 2020 Issued
Array ( [id] => 19840061 [patent_doc_number] => 12252430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => System for preheating glass melting furnace batch materials [patent_app_type] => utility [patent_app_number] => 16/910282 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6532 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16910282 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/910282
System for preheating glass melting furnace batch materials Jun 23, 2020 Issued
Array ( [id] => 17292063 [patent_doc_number] => 20210387902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => BEAM SPLITTER WITH PHOTOCATALYTIC COATING AND FABRICATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/898462 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16898462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/898462
BEAM SPLITTER WITH PHOTOCATALYTIC COATING AND FABRICATION METHOD THEREOF Jun 10, 2020 Abandoned
Array ( [id] => 19594133 [patent_doc_number] => 12151963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Methods for separating and transporting a glass sheet from a glass ribbon [patent_app_type] => utility [patent_app_number] => 17/619823 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10314 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17619823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619823
Methods for separating and transporting a glass sheet from a glass ribbon Jun 9, 2020 Issued
Array ( [id] => 17929616 [patent_doc_number] => 20220324741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => PRODUCTION OF GLASS BODIES FROM POLYMERISABLE SOLUTIONS [patent_app_type] => utility [patent_app_number] => 17/596005 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19673 [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] => 17596005 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/596005
Production of glass bodies from polymerisable solutions Jun 4, 2020 Issued
Array ( [id] => 17882573 [patent_doc_number] => 20220298050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => METHOD FOR PRODUCING AN OPTICAL ELEMENT FROM GLASS [patent_app_type] => utility [patent_app_number] => 17/626470 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17626470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626470
Method for producing an optical element from glass Jun 4, 2020 Issued
Array ( [id] => 20622531 [patent_doc_number] => 12590028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Method for treatment of a glass substrate with improved edge strength [patent_app_type] => utility [patent_app_number] => 16/889629 [patent_app_country] => US [patent_app_date] => 2020-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 27 [patent_no_of_words] => 4962 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16889629 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/889629
Method for treatment of a glass substrate with improved edge strength May 31, 2020 Issued
Array ( [id] => 16468014 [patent_doc_number] => 20200369551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => METHOD AND APPARATUS FOR PROCESSING GLASS ELEMENTS [patent_app_type] => utility [patent_app_number] => 16/882109 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16882109 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/882109
Method and apparatus for processing glass elements May 21, 2020 Issued
Array ( [id] => 16268677 [patent_doc_number] => 20200270164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => GAS BRANCHING APPARATUS AND METHOD FOR MANUFACTURING FINE GLASS PARTICLE DEPOSITED BODY USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/874279 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16874279 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/874279
GAS BRANCHING APPARATUS AND METHOD FOR MANUFACTURING FINE GLASS PARTICLE DEPOSITED BODY USING THE SAME May 13, 2020 Abandoned
Array ( [id] => 16452383 [patent_doc_number] => 20200361809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => METHOD OF MANUFACTURING AN OPTICAL FIBER USING AXIAL TENSION CONTROL TO REDUCE AXIAL VARIATIONS IN OPTICAL PROPERTIES [patent_app_type] => utility [patent_app_number] => 16/871575 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16871575 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/871575
Method of manufacturing an optical fiber using axial tension control to reduce axial variations in optical properties May 10, 2020 Issued
Array ( [id] => 16421766 [patent_doc_number] => 20200346964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => METHOD FOR MANUFACTURING AN OPTICAL ELEMENT OUT OF GLASS [patent_app_type] => utility [patent_app_number] => 16/865951 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16865951 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/865951
Method for manufacturing an optical element out of glass May 3, 2020 Issued
Array ( [id] => 17665215 [patent_doc_number] => 11358896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => System for preheating glass melting furnace batch materials [patent_app_type] => utility [patent_app_number] => 16/860228 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7165 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16860228 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/860228
System for preheating glass melting furnace batch materials Apr 27, 2020 Issued
Array ( [id] => 17252129 [patent_doc_number] => 11187612 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-30 [patent_title] => Optical element surface alteration to correct wavefront error [patent_app_type] => utility [patent_app_number] => 16/849047 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4566 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16849047 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849047
Optical element surface alteration to correct wavefront error Apr 14, 2020 Issued
Array ( [id] => 18315017 [patent_doc_number] => 11629086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Glass forming machine comprising a swabbing station and method [patent_app_type] => utility [patent_app_number] => 16/840919 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4485 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16840919 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/840919
Glass forming machine comprising a swabbing station and method Apr 5, 2020 Issued
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