Search

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 numberTitle of the applicationFiling DateStatus
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
Menu