
Chun Cao
Examiner (ID: 2542, Phone: (571)272-3664 , Office: P/2115 )
| Most Active Art Unit | 2115 |
| Art Unit(s) | 2782, 2185, 2115, 2182 |
| Total Applications | 1713 |
| Issued Applications | 1410 |
| Pending Applications | 104 |
| Abandoned Applications | 222 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19479266
[patent_doc_number] => 20240327308
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-03
[patent_title] => OVERLAY COATING RESISTANT TO MOLTEN CALCIUM-MAGNESIUM-ALUMINO-SILICATE
[patent_app_type] => utility
[patent_app_number] => 18/579024
[patent_app_country] => US
[patent_app_date] => 2022-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15796
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -25
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18579024
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/579024 | OVERLAY COATING RESISTANT TO MOLTEN CALCIUM-MAGNESIUM-ALUMINO-SILICATE | Jul 11, 2022 | Pending |
Array
(
[id] => 18146527
[patent_doc_number] => 20230020384
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-19
[patent_title] => OPTICAL FIBER GLASS PREFORM AND METHOD FOR MANUFACTURING OPTICAL FIBER GLASS PREFORM
[patent_app_type] => utility
[patent_app_number] => 17/848367
[patent_app_country] => US
[patent_app_date] => 2022-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6057
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 45
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17848367
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/848367 | Optical fiber glass preform and method for manufacturing optical fiber glass preform | Jun 22, 2022 | Issued |
Array
(
[id] => 18092975
[patent_doc_number] => 20220411316
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-29
[patent_title] => PRESTRESSING A FLAT GLASS BY GENERATING A GRADIENT IN THE SURFACE COMPOSITION
[patent_app_type] => utility
[patent_app_number] => 17/843265
[patent_app_country] => US
[patent_app_date] => 2022-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 23246
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 679
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843265
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/843265 | PRESTRESSING A FLAT GLASS BY GENERATING A GRADIENT IN THE SURFACE COMPOSITION | Jun 16, 2022 | Pending |
Array
(
[id] => 18077200
[patent_doc_number] => 20220402812
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-22
[patent_title] => SILICA GLASS DISC HAVING DIMPLES FORMED THEREON
[patent_app_type] => utility
[patent_app_number] => 17/836704
[patent_app_country] => US
[patent_app_date] => 2022-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7181
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836704
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/836704 | Silica glass disc having dimples formed thereon | Jun 8, 2022 | Issued |
Array
(
[id] => 19180941
[patent_doc_number] => 11987522
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-05-21
[patent_title] => Ion exchangeable glass containing boron and phosphorous
[patent_app_type] => utility
[patent_app_number] => 17/832752
[patent_app_country] => US
[patent_app_date] => 2022-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 7001
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 58
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17832752
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/832752 | Ion exchangeable glass containing boron and phosphorous | Jun 5, 2022 | Issued |
Array
(
[id] => 19291980
[patent_doc_number] => 12031328
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-07-09
[patent_title] => Method of manufacturing gypsum board with improved fire resistance
[patent_app_type] => utility
[patent_app_number] => 17/750548
[patent_app_country] => US
[patent_app_date] => 2022-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6559
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750548
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/750548 | Method of manufacturing gypsum board with improved fire resistance | May 22, 2022 | Issued |
Array
(
[id] => 17851728
[patent_doc_number] => 20220281770
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-08
[patent_title] => METHOD TO INCREASE THE STRENGTH OF A FORM BODY OF A LITHIUM SILICATE GLASS CERAMIC
[patent_app_type] => utility
[patent_app_number] => 17/750839
[patent_app_country] => US
[patent_app_date] => 2022-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8699
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 241
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750839
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/750839 | METHOD TO INCREASE THE STRENGTH OF A FORM BODY OF A LITHIUM SILICATE GLASS CERAMIC | May 22, 2022 | Abandoned |
Array
(
[id] => 19778967
[patent_doc_number] => 12227991
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-18
[patent_title] => Laminated body and door or wall
[patent_app_type] => utility
[patent_app_number] => 17/748516
[patent_app_country] => US
[patent_app_date] => 2022-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 5407
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 167
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748516
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/748516 | Laminated body and door or wall | May 18, 2022 | Issued |
Array
(
[id] => 17954424
[patent_doc_number] => 11480524
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-10-25
[patent_title] => Surface-enhanced Raman scattering (SERS) substrate
[patent_app_type] => utility
[patent_app_number] => 17/745279
[patent_app_country] => US
[patent_app_date] => 2022-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 41
[patent_no_of_words] => 11316
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745279
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/745279 | Surface-enhanced Raman scattering (SERS) substrate | May 15, 2022 | Issued |
Array
(
[id] => 19299713
[patent_doc_number] => 20240228282
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-11
[patent_title] => ScAlN LAMINATE AND MANUFACTURING METHOD THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/559376
[patent_app_country] => US
[patent_app_date] => 2022-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7837
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18559376
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/559376 | ScAlN LAMINATE AND MANUFACTURING METHOD THEREOF | Apr 20, 2022 | Pending |
Array
(
[id] => 20301562
[patent_doc_number] => 12447535
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-10-21
[patent_title] => Coated cutting tool and preparation method thereof
[patent_app_type] => utility
[patent_app_number] => 17/721386
[patent_app_country] => US
[patent_app_date] => 2022-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 0
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 59
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17721386
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/721386 | Coated cutting tool and preparation method thereof | Apr 14, 2022 | Issued |
Array
(
[id] => 19701378
[patent_doc_number] => 12195386
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-14
[patent_title] => Chemically strengthened glass and manufacturing method of chemically strengthened glass
[patent_app_type] => utility
[patent_app_number] => 17/656470
[patent_app_country] => US
[patent_app_date] => 2022-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 14655
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17656470
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/656470 | Chemically strengthened glass and manufacturing method of chemically strengthened glass | Mar 24, 2022 | Issued |
Array
(
[id] => 17837560
[patent_doc_number] => 20220274865
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-01
[patent_title] => FRACTURE AND SCRATCH RESISTANT GLASS ARTICLES
[patent_app_type] => utility
[patent_app_number] => 17/695934
[patent_app_country] => US
[patent_app_date] => 2022-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 32438
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 200
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17695934
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/695934 | Fracture and scratch resistant glass articles | Mar 15, 2022 | Issued |
Array
(
[id] => 18545219
[patent_doc_number] => 11718557
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-08-08
[patent_title] => Chemically strengthened glass
[patent_app_type] => utility
[patent_app_number] => 17/692335
[patent_app_country] => US
[patent_app_date] => 2022-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 11829
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[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] => 17692335
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/692335 | Chemically strengthened glass | Mar 10, 2022 | Issued |
Array
(
[id] => 17674348
[patent_doc_number] => 20220187515
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-16
[patent_title] => SUBSTRATE-TRANSFERRED STACKED OPTICAL COATINGS
[patent_app_type] => utility
[patent_app_number] => 17/683776
[patent_app_country] => US
[patent_app_date] => 2022-03-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9061
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 17683776
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/683776 | Substrate-transferred stacked optical coatings | Feb 28, 2022 | Issued |
Array
(
[id] => 20480265
[patent_doc_number] => 12528735
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-01-20
[patent_title] => Vehicle window with an IR-reflective coating with a discontinuous metallic layer of metal nanocrystals
[patent_app_type] => utility
[patent_app_number] => 18/548561
[patent_app_country] => US
[patent_app_date] => 2022-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 11
[patent_no_of_words] => 5211
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548561
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/548561 | Vehicle window with an IR-reflective coating with a discontinuous metallic layer of metal nanocrystals | Feb 22, 2022 | Issued |
Array
(
[id] => 19067045
[patent_doc_number] => 20240101471
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-28
[patent_title] => STRENGTHENED GLASS SHEET AND MANUFACTURING METHOD THEREFOR
[patent_app_type] => utility
[patent_app_number] => 18/273657
[patent_app_country] => US
[patent_app_date] => 2022-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10526
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18273657
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/273657 | STRENGTHENED GLASS SHEET AND MANUFACTURING METHOD THEREFOR | Jan 31, 2022 | Pending |
Array
(
[id] => 19050094
[patent_doc_number] => 20240092063
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-21
[patent_title] => SLIDING LAMINATED GLAZED UNIT WITH INTERIOR OFFSET AND METHOD FOR MANUFACTURING SAID GLAZED UNIT
[patent_app_type] => utility
[patent_app_number] => 18/263086
[patent_app_country] => US
[patent_app_date] => 2022-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7776
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 275
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18263086
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/263086 | SLIDING LAMINATED GLAZED UNIT WITH INTERIOR OFFSET AND METHOD FOR MANUFACTURING SAID GLAZED UNIT | Jan 25, 2022 | Pending |
Array
(
[id] => 20386477
[patent_doc_number] => 12486193
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-02
[patent_title] => Coated microcrystalline glass with improved water-repellent and oil-repellent property, preparation method and application thereof
[patent_app_type] => utility
[patent_app_number] => 17/583852
[patent_app_country] => US
[patent_app_date] => 2022-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 10336
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583852
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/583852 | Coated microcrystalline glass with improved water-repellent and oil-repellent property, preparation method and application thereof | Jan 24, 2022 | Issued |
Array
(
[id] => 19035783
[patent_doc_number] => 20240085598
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-14
[patent_title] => NANOSTRUCTURED SURFACE COATING FOR GENERATING NOVEL VISUAL APPEARANCES
[patent_app_type] => utility
[patent_app_number] => 18/263620
[patent_app_country] => US
[patent_app_date] => 2022-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4575
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18263620
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/263620 | NANOSTRUCTURED SURFACE COATING FOR GENERATING NOVEL VISUAL APPEARANCES | Jan 23, 2022 | Pending |