
Yuwen Pan
Supervisory Patent Examiner (ID: 190, Phone: (571)272-7855 , Office: P/2649 )
| Most Active Art Unit | 2618 |
| Art Unit(s) | 2681, 2682, 2614, 2647, 2618, 2649 |
| Total Applications | 533 |
| Issued Applications | 248 |
| Pending Applications | 91 |
| Abandoned Applications | 197 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 15454671
[patent_doc_number] => 20200040160
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-02-06
[patent_title] => PVC Plasticizers and Methods for Making Thereof
[patent_app_type] => utility
[patent_app_number] => 16/515498
[patent_app_country] => US
[patent_app_date] => 2019-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4728
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 16515498
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/515498 | PVC plasticizers and methods for making thereof | Jul 17, 2019 | Issued |
Array
(
[id] => 15086619
[patent_doc_number] => 20190338120
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-11-07
[patent_title] => RESIN COMPOSITION AND SHAPED PRODUCT
[patent_app_type] => utility
[patent_app_number] => 16/514236
[patent_app_country] => US
[patent_app_date] => 2019-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13587
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 414
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16514236
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/514236 | Resin composition and shaped product | Jul 16, 2019 | Issued |
Array
(
[id] => 17111927
[patent_doc_number] => 20210292524
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-23
[patent_title] => RUBBER COMPOSITION, VULCANIZED RUBBER, AND MOLDED ARTICLE OF SAID VULCANIZED RUBBER
[patent_app_type] => utility
[patent_app_number] => 17/261960
[patent_app_country] => US
[patent_app_date] => 2019-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8159
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 39
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261960
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/261960 | Rubber composition, vulcanized rubber, and molded article of said vulcanized rubber | Jul 10, 2019 | Issued |
Array
(
[id] => 16800242
[patent_doc_number] => 10995163
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-05-04
[patent_title] => Modified conjugated diene-based polymer and rubber composition including the same
[patent_app_type] => utility
[patent_app_number] => 16/770367
[patent_app_country] => US
[patent_app_date] => 2019-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11560
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16770367
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/770367 | Modified conjugated diene-based polymer and rubber composition including the same | Jul 10, 2019 | Issued |
Array
(
[id] => 17620199
[patent_doc_number] => 11339237
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-05-24
[patent_title] => Method of preparing thermoplastic resin, thermoplastic resin prepared therfrom and thermoplastic resin composition comprising the same
[patent_app_type] => utility
[patent_app_number] => 16/627715
[patent_app_country] => US
[patent_app_date] => 2019-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7095
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 46
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16627715
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/627715 | Method of preparing thermoplastic resin, thermoplastic resin prepared therfrom and thermoplastic resin composition comprising the same | Jul 8, 2019 | Issued |
Array
(
[id] => 15114699
[patent_doc_number] => 20190343982
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-11-14
[patent_title] => PARTICLES
[patent_app_type] => utility
[patent_app_number] => 16/505326
[patent_app_country] => US
[patent_app_date] => 2019-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10470
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16505326
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/505326 | Particles | Jul 7, 2019 | Issued |
Array
(
[id] => 17681029
[patent_doc_number] => 11365268
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-06-21
[patent_title] => Method for producing polyvinyl alcohol
[patent_app_type] => utility
[patent_app_number] => 17/057556
[patent_app_country] => US
[patent_app_date] => 2019-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6986
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057556
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/057556 | Method for producing polyvinyl alcohol | Jul 2, 2019 | Issued |
Array
(
[id] => 15038901
[patent_doc_number] => 20190330455
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-10-31
[patent_title] => HIGHLY FILLED POLYMERIC CONCENTRATES
[patent_app_type] => utility
[patent_app_number] => 16/460287
[patent_app_country] => US
[patent_app_date] => 2019-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4247
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => 0
[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] => 16460287
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/460287 | Highly filled polymeric concentrates | Jul 1, 2019 | Issued |
Array
(
[id] => 18105714
[patent_doc_number] => 11545614
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-03
[patent_title] => Ionic polymer compositions
[patent_app_type] => utility
[patent_app_number] => 16/458514
[patent_app_country] => US
[patent_app_date] => 2019-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 19
[patent_no_of_words] => 36833
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 203
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16458514
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/458514 | Ionic polymer compositions | Jun 30, 2019 | Issued |
Array
(
[id] => 16824394
[patent_doc_number] => 20210139687
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-05-13
[patent_title] => FLUOROPOLYMER COATING COMPOSITIONS COMPRISING AMINE CURING AGENTS, COATED SUBSTRATES AND RELATED METHODS
[patent_app_type] => utility
[patent_app_number] => 17/045836
[patent_app_country] => US
[patent_app_date] => 2019-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13701
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[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] => 17045836
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/045836 | Fluoropolymer coating compositions comprising amine curing agents, coated substrates and related methods | Jun 10, 2019 | Issued |
Array
(
[id] => 14931723
[patent_doc_number] => 20190301499
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-10-03
[patent_title] => USE OF TREATING ELEMENTS TO FACILITATE FLOW IN VESSELS
[patent_app_type] => utility
[patent_app_number] => 16/435225
[patent_app_country] => US
[patent_app_date] => 2019-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5977
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -28
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16435225
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/435225 | Use of treating elements to facilitate flow in vessels | Jun 6, 2019 | Issued |
Array
(
[id] => 15484303
[patent_doc_number] => 10557486
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-02-11
[patent_title] => Use of treating elements to facilitate flow in vessels
[patent_app_type] => utility
[patent_app_number] => 16/435274
[patent_app_country] => US
[patent_app_date] => 2019-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 5976
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16435274
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/435274 | Use of treating elements to facilitate flow in vessels | Jun 6, 2019 | Issued |
Array
(
[id] => 16948198
[patent_doc_number] => 20210206889
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-07-08
[patent_title] => Amidation of Polymers Containing Ester Side Chains Using Functionalized Amines
[patent_app_type] => utility
[patent_app_number] => 17/057904
[patent_app_country] => US
[patent_app_date] => 2019-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7596
[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] => 17057904
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/057904 | Amidation of polymers containing ester side chains using functionalized amines | May 23, 2019 | Issued |
Array
(
[id] => 17307440
[patent_doc_number] => 11208533
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-12-28
[patent_title] => Flame-retardant and abrasion-resistant composite
[patent_app_type] => utility
[patent_app_number] => 16/413650
[patent_app_country] => US
[patent_app_date] => 2019-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 7248
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 189
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16413650
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/413650 | Flame-retardant and abrasion-resistant composite | May 15, 2019 | Issued |
Array
(
[id] => 16948277
[patent_doc_number] => 20210206968
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-07-08
[patent_title] => RESIN COMPOSITION
[patent_app_type] => utility
[patent_app_number] => 17/057196
[patent_app_country] => US
[patent_app_date] => 2019-05-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5322
[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] => 17057196
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/057196 | Resin composition | May 14, 2019 | Issued |
Array
(
[id] => 16870267
[patent_doc_number] => 20210163734
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-03
[patent_title] => POLYESTER COPOLYMER HAVING EXCELLENT CHEMICAL RESISTANCE AND TRANSPARENCY
[patent_app_type] => utility
[patent_app_number] => 17/263247
[patent_app_country] => US
[patent_app_date] => 2019-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12680
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17263247
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/263247 | POLYESTER COPOLYMER HAVING EXCELLENT CHEMICAL RESISTANCE AND TRANSPARENCY | May 8, 2019 | Abandoned |
Array
(
[id] => 19258061
[patent_doc_number] => 12018105
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-06-25
[patent_title] => Fluoropolymers with very low amounts of a fluorinated alkanoic acid or its salts
[patent_app_type] => utility
[patent_app_number] => 17/053985
[patent_app_country] => US
[patent_app_date] => 2019-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10913
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053985
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/053985 | Fluoropolymers with very low amounts of a fluorinated alkanoic acid or its salts | May 7, 2019 | Issued |
Array
(
[id] => 15606401
[patent_doc_number] => 10584250
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-03-10
[patent_title] => Coating to cool a surface by passive radiative cooling
[patent_app_type] => utility
[patent_app_number] => 16/403285
[patent_app_country] => US
[patent_app_date] => 2019-05-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 17
[patent_no_of_words] => 9085
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16403285
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/403285 | Coating to cool a surface by passive radiative cooling | May 2, 2019 | Issued |
Array
(
[id] => 17025815
[patent_doc_number] => 20210249687
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-08-12
[patent_title] => POLYACRYLONITRILE GELS FOR ENERGY STORAGE
[patent_app_type] => utility
[patent_app_number] => 17/050819
[patent_app_country] => US
[patent_app_date] => 2019-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18140
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -117
[patent_words_short_claim] => 33
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050819
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/050819 | POLYACRYLONITRILE GELS FOR ENERGY STORAGE | Apr 29, 2019 | Abandoned |
Array
(
[id] => 17968301
[patent_doc_number] => 11485815
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-11-01
[patent_title] => 4-methyl-1-pentene polymer particle and method for producing 4-methyl-1-pentene resin
[patent_app_type] => utility
[patent_app_number] => 17/045912
[patent_app_country] => US
[patent_app_date] => 2019-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 24115
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17045912
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/045912 | 4-methyl-1-pentene polymer particle and method for producing 4-methyl-1-pentene resin | Apr 8, 2019 | Issued |