Search

Robert H. Spitzer

Examiner (ID: 14033)

Most Active Art Unit
1305
Art Unit(s)
1306, 2899, 3621, 1754, 1724, 1305, 1801
Total Applications
4359
Issued Applications
3692
Pending Applications
199
Abandoned Applications
468

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18808451 [patent_doc_number] => 20230382784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => GLASSES WITH LOW EXCESS MODIFIER CONTENT [patent_app_type] => utility [patent_app_number] => 18/233579 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233579
Glasses with low excess modifier content Aug 13, 2023 Issued
Array ( [id] => 18808449 [patent_doc_number] => 20230382782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => ZIRCON COMPATIBLE, ION EXCHANGEABLE GLASS WITH HIGH DAMAGE RESISTANCE [patent_app_type] => utility [patent_app_number] => 18/232968 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18232968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/232968
Zircon compatible, ion exchangeable glass with high damage resistance Aug 10, 2023 Issued
Array ( [id] => 18739395 [patent_doc_number] => 20230348316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => OPTICAL GLASS, AND OPTICAL ELEMENT, CEMENTED LENS, OPTICAL SYSTEM, INTERCHANGEABLE LENS FOR CAMERA AND OPTICAL DEVICE USING SAME [patent_app_type] => utility [patent_app_number] => 18/213534 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18213534 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/213534
Optical glass, and optical element, cemented lens, optical system, interchangeable lens for camera and optical device using same Jun 22, 2023 Issued
Array ( [id] => 18725635 [patent_doc_number] => 20230339802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => ION EXCHANGEABLE GLASS WITH HIGH CRACK INITIATION THRESHOLD [patent_app_type] => utility [patent_app_number] => 18/212993 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18212993 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212993
Ion exchangeable glass with high crack initiation threshold Jun 21, 2023 Issued
Array ( [id] => 18709036 [patent_doc_number] => 20230331623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => OPTICAL GLASS, OPTICAL ELEMENT, OPTICAL SYSTEM, CEMENTED LENS, INTERCHANGEABLE LENS FOR CAMERA, OBJECTIVE LENS FOR MICROSCOPE, AND OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/196274 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18196274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196274
OPTICAL GLASS, OPTICAL ELEMENT, OPTICAL SYSTEM, CEMENTED LENS, INTERCHANGEABLE LENS FOR CAMERA, OBJECTIVE LENS FOR MICROSCOPE, AND OPTICAL DEVICE May 10, 2023 Pending
Array ( [id] => 19196313 [patent_doc_number] => 11993539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Chemically strengthenable lithium aluminosilicate glasses with inherent damage resistance [patent_app_type] => utility [patent_app_number] => 18/195880 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 13565 [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] => 18195880 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195880
Chemically strengthenable lithium aluminosilicate glasses with inherent damage resistance May 9, 2023 Issued
Array ( [id] => 18709034 [patent_doc_number] => 20230331621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => HIGH MODULUS FIBERGLASS COMPOSITION WITH REDUCED ENERGY CONSUMPTION [patent_app_type] => utility [patent_app_number] => 18/301334 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18301334 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/301334
HIGH MODULUS FIBERGLASS COMPOSITION WITH REDUCED ENERGY CONSUMPTION Apr 16, 2023 Pending
Array ( [id] => 20271883 [patent_doc_number] => 12441652 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Glass compositions, fiberizable glass compositions, and glass fibers made therefrom [patent_app_type] => utility [patent_app_number] => 18/299242 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9079 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299242
Glass compositions, fiberizable glass compositions, and glass fibers made therefrom Apr 11, 2023 Issued
Array ( [id] => 18692378 [patent_doc_number] => 20230322611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => ENAMEL COMPOSITION ENSURING EXCELLENT THERMAL SHOCK RESISTANCE, PREPARATION METHOD THEREOF AND COOKING APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/124678 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18124678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124678
ENAMEL COMPOSITION ENSURING EXCELLENT THERMAL SHOCK RESISTANCE, PREPARATION METHOD THEREOF AND COOKING APPLIANCE Mar 21, 2023 Pending
Array ( [id] => 18753776 [patent_doc_number] => 20230357073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => COLORED GLASS ARTICLES HAVING IMPROVED MECHANICAL DURABILITY [patent_app_type] => utility [patent_app_number] => 18/124849 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 129188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18124849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124849
Colored glass articles having improved mechanical durability Mar 21, 2023 Issued
Array ( [id] => 18725636 [patent_doc_number] => 20230339803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => High-Index Silicoborate and Borosilicate Glasses [patent_app_type] => utility [patent_app_number] => 18/123637 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123637
High-Index Silicoborate and Borosilicate Glasses Mar 19, 2023 Pending
Array ( [id] => 18657523 [patent_doc_number] => 20230303426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => High-Index High-Dispersion Phosphate Glasses Containing Bismuth Oxide [patent_app_type] => utility [patent_app_number] => 18/123657 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123657 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123657
High-Index High-Dispersion Phosphate Glasses Containing Bismuth Oxide Mar 19, 2023 Pending
Array ( [id] => 20302343 [patent_doc_number] => 12448321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Glass plate and window [patent_app_type] => utility [patent_app_number] => 18/182759 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 51344 [patent_no_of_claims] => 19 [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] => 18182759 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182759
Glass plate and window Mar 12, 2023 Issued
Array ( [id] => 19948261 [patent_doc_number] => 12319608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Glass fibers [patent_app_type] => utility [patent_app_number] => 18/730632 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5004 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18730632 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/730632
Glass fibers Mar 12, 2023 Issued
Array ( [id] => 18709033 [patent_doc_number] => 20230331620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => GLASS PLATE AND WINDOW [patent_app_type] => utility [patent_app_number] => 18/182734 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 56005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18182734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182734
GLASS PLATE AND WINDOW Mar 12, 2023 Abandoned
Array ( [id] => 18628032 [patent_doc_number] => 20230286852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => FILTER GLASS [patent_app_type] => utility [patent_app_number] => 18/119641 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119641 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119641
FILTER GLASS Mar 8, 2023 Pending
Array ( [id] => 20240856 [patent_doc_number] => 12421163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Glass fibers [patent_app_type] => utility [patent_app_number] => 18/730539 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5054 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18730539 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/730539
Glass fibers Mar 8, 2023 Issued
Array ( [id] => 18674886 [patent_doc_number] => 20230312399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => ENAMEL COMPOSITION, METHOD FOR PREPARATION THEREOF AND COMPONENT FOR COOKING APPLIANCE [patent_app_type] => utility [patent_app_number] => 18/117025 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18117025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117025
ENAMEL COMPOSITION, METHOD FOR PREPARATION THEREOF AND COMPONENT FOR COOKING APPLIANCE Mar 2, 2023 Pending
Array ( [id] => 18612181 [patent_doc_number] => 20230278913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => OPTICAL GLASS, OPTICAL ELEMENT BLANK, AND OPTICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 18/115842 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18115842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115842
OPTICAL GLASS, OPTICAL ELEMENT BLANK, AND OPTICAL ELEMENT Feb 28, 2023 Pending
Array ( [id] => 18612179 [patent_doc_number] => 20230278911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => OPTICAL GLASS, OPTICAL ELEMENT BLANK, AND OPTICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 18/115832 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115832 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115832
OPTICAL GLASS, OPTICAL ELEMENT BLANK, AND OPTICAL ELEMENT Feb 28, 2023 Pending
Menu