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] => 20311849 [patent_doc_number] => 20250329478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => MATERIALS AND PROCESSES FOR GENERATING RADIOISOTOPES [patent_app_type] => utility [patent_app_number] => 19/214986 [patent_app_country] => US [patent_app_date] => 2025-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19214986 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/214986
MATERIALS AND PROCESSES FOR GENERATING RADIOISOTOPES May 20, 2025 Pending
Array ( [id] => 20360088 [patent_doc_number] => 12476093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Ceramic susceptor having hybrid coating [patent_app_type] => utility [patent_app_number] => 18/806817 [patent_app_country] => US [patent_app_date] => 2024-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7149 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18806817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/806817
Ceramic susceptor having hybrid coating Aug 15, 2024 Issued
Array ( [id] => 20129066 [patent_doc_number] => 12371367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => High strength glass-ceramics [patent_app_type] => utility [patent_app_number] => 18/796933 [patent_app_country] => US [patent_app_date] => 2024-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13224 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18796933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/796933
High strength glass-ceramics Aug 6, 2024 Issued
Array ( [id] => 19692681 [patent_doc_number] => 20250011226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => ION BARRIER COATING FOR LEAD GLASS MICROCHANNEL PLATES AND OTHER APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/763257 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18763257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/763257
ION BARRIER COATING FOR LEAD GLASS MICROCHANNEL PLATES AND OTHER APPLICATIONS Jul 2, 2024 Pending
Array ( [id] => 20492539 [patent_doc_number] => 12534401 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Asymmetric chemical strengthening [patent_app_type] => utility [patent_app_number] => 18/740413 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 54 [patent_no_of_words] => 17487 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18740413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740413
ASYMMETRIC CHEMICAL STRENGTHENING Jun 10, 2024 Pending
Array ( [id] => 19463968 [patent_doc_number] => 20240317637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => HIGH STRENGTH GLASS-CERAMICS [patent_app_type] => utility [patent_app_number] => 18/736100 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18736100 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736100
High strength glass-ceramics Jun 5, 2024 Issued
Array ( [id] => 19449509 [patent_doc_number] => 20240309639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Method of Manufacturing Gypsum Board with Improved Fire Resistance [patent_app_type] => utility [patent_app_number] => 18/670937 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18670937 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/670937
Method of Manufacturing Gypsum Board with Improved Fire Resistance May 21, 2024 Pending
Array ( [id] => 19463972 [patent_doc_number] => 20240317641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => CHEMICALLY TEMPERED GLASS [patent_app_type] => utility [patent_app_number] => 18/663614 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18663614 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663614
CHEMICALLY TEMPERED GLASS May 13, 2024 Pending
Array ( [id] => 19403440 [patent_doc_number] => 20240286951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => DEADFRONT FOR DISPLAYS INCLUDING A TOUCH PANEL ON DECORATIVE GLASS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/656845 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18656845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656845
DEADFRONT FOR DISPLAYS INCLUDING A TOUCH PANEL ON DECORATIVE GLASS AND RELATED METHODS May 6, 2024 Pending
Array ( [id] => 20186960 [patent_doc_number] => 12398065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Glass ceramics, chemically strengthened glass, and semiconductor substrate [patent_app_type] => utility [patent_app_number] => 18/644271 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8111 [patent_no_of_claims] => 20 [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] => 18644271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644271
Glass ceramics, chemically strengthened glass, and semiconductor substrate Apr 23, 2024 Issued
Array ( [id] => 19500218 [patent_doc_number] => 20240339236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => MATERIALS AND PROCESSES FOR GENERATING RADIOISOTOPES [patent_app_type] => utility [patent_app_number] => 18/618251 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18618251 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/618251
Materials and processes for generating radioisotopes Mar 26, 2024 Issued
Array ( [id] => 19345070 [patent_doc_number] => 20240254033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => HIGH STRENGTH GLASS-CERAMICS HAVING PETALITE AND LITHIUM SILICATE STRUCTURES [patent_app_type] => utility [patent_app_number] => 18/592957 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18592957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/592957
High strength glass-ceramics having petalite and lithium silicate structures Feb 29, 2024 Issued
Array ( [id] => 19418317 [patent_doc_number] => 20240294440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => COATING LAYER WITH SLOW SIO2 CRYSTALLIZATION RATE [patent_app_type] => utility [patent_app_number] => 18/590844 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590844 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590844
COATING LAYER WITH SLOW SIO2 CRYSTALLIZATION RATE Feb 27, 2024 Pending
Array ( [id] => 19233569 [patent_doc_number] => 20240190761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => CHEMICALLY STRENGTHENED GLASS, METHOD FOR PRODUCING SAME, AND GLASS FOR CHEMICAL STRENGTHENING [patent_app_type] => utility [patent_app_number] => 18/588038 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18588038 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588038
Chemically strengthened glass, method for producing same, and glass for chemical strengthening Feb 26, 2024 Issued
Array ( [id] => 19318162 [patent_doc_number] => 20240239704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => HIGH STRENGTH GLASS-CERAMICS [patent_app_type] => utility [patent_app_number] => 18/585702 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18585702 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/585702
High strength glass-ceramics Feb 22, 2024 Issued
Array ( [id] => 19299795 [patent_doc_number] => 20240228364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => TRANSITION METAL-CONTAINING, ION EXCHANGEABLE COLORED GLASSES [patent_app_type] => utility [patent_app_number] => 18/429857 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18429857 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/429857
TRANSITION METAL-CONTAINING, ION EXCHANGEABLE COLORED GLASSES Jan 31, 2024 Pending
Array ( [id] => 19217650 [patent_doc_number] => 20240182354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => CRACK-RESISTANT GLASS-CERAMIC ARTICLES AND METHODS FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 18/426677 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18426677 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/426677
CRACK-RESISTANT GLASS-CERAMIC ARTICLES AND METHODS FOR MAKING THE SAME Jan 29, 2024 Pending
Array ( [id] => 19248483 [patent_doc_number] => 20240199470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => COLORED ALKALI ALUMINOSILICATE GLASS ARTICLES [patent_app_type] => utility [patent_app_number] => 18/420987 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420987 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420987
Colored alkali aluminosilicate glass articles Jan 23, 2024 Issued
Array ( [id] => 19156853 [patent_doc_number] => 20240149560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => WINDOW, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/412422 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412422 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412422
WINDOW, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE INCLUDING THE SAME Jan 11, 2024 Pending
Array ( [id] => 19187645 [patent_doc_number] => 20240166558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => FUSION-FORMABLE GLASS-BASED ARTICLES INCLUDING A METAL OXIDE CONCENTRATION GRADIENT [patent_app_type] => utility [patent_app_number] => 18/411468 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411468
Fusion-formable glass-based articles including a metal oxide concentration gradient Jan 11, 2024 Issued
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