
Lois L. Zheng
Examiner (ID: 7344, Phone: (571)272-1248 , Office: P/1733 )
| Most Active Art Unit | 1733 |
| Art Unit(s) | 1733, 1742, 1793 |
| Total Applications | 1150 |
| Issued Applications | 663 |
| Pending Applications | 150 |
| Abandoned Applications | 347 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20007896
[patent_doc_number] => 20250146118
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-08
[patent_title] => METHODS TO IMPART COLOR AND DURABLE PROPERTIES TO SUBSTRATES
[patent_app_type] => utility
[patent_app_number] => 19/018247
[patent_app_country] => US
[patent_app_date] => 2025-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7781
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19018247
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/018247 | METHODS TO IMPART COLOR AND DURABLE PROPERTIES TO SUBSTRATES | Jan 12, 2025 | Pending |
Array
(
[id] => 20059766
[patent_doc_number] => 20250197988
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-06-19
[patent_title] => BLACK OXIDIZED SURFACES
[patent_app_type] => utility
[patent_app_number] => 18/978192
[patent_app_country] => US
[patent_app_date] => 2024-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -25
[patent_words_short_claim] => 51
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18978192
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/978192 | BLACK OXIDIZED SURFACES | Dec 11, 2024 | Pending |
Array
(
[id] => 19817124
[patent_doc_number] => 20250075331
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-03-06
[patent_title] => Dyed Trivalent Chromium Conversion Coatings and Methods of Using Same
[patent_app_type] => utility
[patent_app_number] => 18/951989
[patent_app_country] => US
[patent_app_date] => 2024-11-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8330
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[patent_words_short_claim] => 50
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18951989
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/951989 | Dyed Trivalent Chromium Conversion Coatings and Methods of Using Same | Nov 18, 2024 | Pending |
Array
(
[id] => 20144344
[patent_doc_number] => 12378675
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-05
[patent_title] => Conversion coating application system including hydrogels and methods of using same
[patent_app_type] => utility
[patent_app_number] => 18/735845
[patent_app_country] => US
[patent_app_date] => 2024-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 3639
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18735845
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/735845 | Conversion coating application system including hydrogels and methods of using same | Jun 5, 2024 | Issued |
Array
(
[id] => 19932091
[patent_doc_number] => 12305290
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-05-20
[patent_title] => Conversion coating application system including hydrogels and methods of using same
[patent_app_type] => utility
[patent_app_number] => 18/735783
[patent_app_country] => US
[patent_app_date] => 2024-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 3522
[patent_no_of_claims] => 72
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18735783
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/735783 | Conversion coating application system including hydrogels and methods of using same | Jun 5, 2024 | Issued |
Array
(
[id] => 20144343
[patent_doc_number] => 12378674
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-05
[patent_title] => Conversion coating application system including hydrogels and methods of using same
[patent_app_type] => utility
[patent_app_number] => 18/735822
[patent_app_country] => US
[patent_app_date] => 2024-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 3522
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18735822
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/735822 | Conversion coating application system including hydrogels and methods of using same | Jun 5, 2024 | Issued |
Array
(
[id] => 20445526
[patent_doc_number] => 20260002243
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-01-01
[patent_title] => METHOD OF MANUFACTURING ALUMINUM ALLOY SHEET FOR CAN LID
[patent_app_type] => utility
[patent_app_number] => 19/106812
[patent_app_country] => US
[patent_app_date] => 2024-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2939
[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] => 19106812
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/106812 | METHOD OF MANUFACTURING ALUMINUM ALLOY SHEET FOR CAN LID | Apr 15, 2024 | Pending |
Array
(
[id] => 20459687
[patent_doc_number] => 20260009110
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-01-08
[patent_title] => ALUMINUM ALLOY SHEET FOR CAN LID
[patent_app_type] => utility
[patent_app_number] => 19/104012
[patent_app_country] => US
[patent_app_date] => 2024-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3681
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -3
[patent_words_short_claim] => 190
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19104012
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/104012 | ALUMINUM ALLOY SHEET FOR CAN LID | Apr 15, 2024 | Pending |
Array
(
[id] => 19449353
[patent_doc_number] => 20240309483
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-19
[patent_title] => HIGH STRENGTH GALVANIZED AND GALVANNEALED STEEL SHEETS AND MANUFACTURING METHOD
[patent_app_type] => utility
[patent_app_number] => 18/604910
[patent_app_country] => US
[patent_app_date] => 2024-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5704
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[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] => 18604910
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/604910 | HIGH STRENGTH GALVANIZED AND GALVANNEALED STEEL SHEETS AND MANUFACTURING METHOD | Mar 13, 2024 | Pending |
Array
(
[id] => 20024729
[patent_doc_number] => 20250162951
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-22
[patent_title] => METAL-CERAMIC SUBSTRATE HAVING DOUBLE BRAZING LAYERS AND METHOD FOR MANUFACTURING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/432217
[patent_app_country] => US
[patent_app_date] => 2024-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432217
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/432217 | METAL-CERAMIC SUBSTRATE HAVING DOUBLE BRAZING LAYERS AND METHOD FOR MANUFACTURING THE SAME | Feb 4, 2024 | Pending |
Array
(
[id] => 19479902
[patent_doc_number] => 20240327944
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-03
[patent_title] => PROCESS FOR DIRECT PRODUCTION OF A TRIP STEEL STRIP IN AN INTEGRATED CASTING-ROLLING PLANT AND A TRIP STEEL STRIP PRODUCED BY THE PROCESS
[patent_app_type] => utility
[patent_app_number] => 18/411282
[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] => 10197
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[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] => 18411282
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/411282 | PROCESS FOR DIRECT PRODUCTION OF A TRIP STEEL STRIP IN AN INTEGRATED CASTING-ROLLING PLANT AND A TRIP STEEL STRIP PRODUCED BY THE PROCESS | Jan 11, 2024 | Pending |
Array
(
[id] => 19218293
[patent_doc_number] => 20240182997
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-06
[patent_title] => HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME
[patent_app_type] => utility
[patent_app_number] => 18/410064
[patent_app_country] => US
[patent_app_date] => 2024-01-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15786
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -1
[patent_words_short_claim] => 737
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410064
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/410064 | HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME | Jan 10, 2024 | Pending |
Array
(
[id] => 19298415
[patent_doc_number] => 20240226982
[patent_country] => US
[patent_kind] => A9
[patent_issue_date] => 2024-07-11
[patent_title] => ALUMINUM COATED BLANK AND MANUFACTURING METHOD THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/400580
[patent_app_country] => US
[patent_app_date] => 2023-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16662
[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] => 18400580
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/400580 | ALUMINUM COATED BLANK AND MANUFACTURING METHOD THEREOF | Dec 28, 2023 | Pending |
Array
(
[id] => 19298415
[patent_doc_number] => 20240226982
[patent_country] => US
[patent_kind] => A9
[patent_issue_date] => 2024-07-11
[patent_title] => ALUMINUM COATED BLANK AND MANUFACTURING METHOD THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/400580
[patent_app_country] => US
[patent_app_date] => 2023-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16662
[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] => 18400580
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/400580 | ALUMINUM COATED BLANK AND MANUFACTURING METHOD THEREOF | Dec 28, 2023 | Pending |
Array
(
[id] => 20505272
[patent_doc_number] => 12539534
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-02-03
[patent_title] => Aluminum coated blank and manufacturing method thereof
[patent_app_type] => utility
[patent_app_number] => 18/400526
[patent_app_country] => US
[patent_app_date] => 2023-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 11866
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 364
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400526
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/400526 | Aluminum coated blank and manufacturing method thereof | Dec 28, 2023 | Issued |
Array
(
[id] => 20179884
[patent_doc_number] => 20250263842
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-08-21
[patent_title] => AQUEOUS SURFACE TREATMENT AGENT AND SURFACE-TREATED METAL
[patent_app_type] => utility
[patent_app_number] => 19/119702
[patent_app_country] => US
[patent_app_date] => 2023-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2391
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19119702
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/119702 | Aqueous surface treatment agent and surface-treated metal | Dec 12, 2023 | Issued |
Array
(
[id] => 19270156
[patent_doc_number] => 20240213862
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-27
[patent_title] => HEAT TREATMENT FURNACE AND HEAT TREATMENT METHOD
[patent_app_type] => utility
[patent_app_number] => 18/531088
[patent_app_country] => US
[patent_app_date] => 2023-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11126
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531088
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/531088 | HEAT TREATMENT FURNACE AND HEAT TREATMENT METHOD | Dec 5, 2023 | Pending |
Array
(
[id] => 19172925
[patent_doc_number] => 20240158899
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-16
[patent_title] => SURFACE ATTRITION TREATMENT, COMPOSITIONS, AND METHODS OF USE THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/388317
[patent_app_country] => US
[patent_app_date] => 2023-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16187
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18388317
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/388317 | SURFACE ATTRITION TREATMENT, COMPOSITIONS, AND METHODS OF USE THEREOF | Nov 8, 2023 | Pending |
Array
(
[id] => 20007940
[patent_doc_number] => 20250146162
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-08
[patent_title] => DEVELOPMENT OF WATER-REPELLENT STAINLESS STEEL (SUS 316L) SURFACE BY STEPWISE ANODIZING TECHNIQUE
[patent_app_type] => utility
[patent_app_number] => 18/386787
[patent_app_country] => US
[patent_app_date] => 2023-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 0
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386787
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/386787 | DEVELOPMENT OF WATER-REPELLENT STAINLESS STEEL (SUS 316L) SURFACE BY STEPWISE ANODIZING TECHNIQUE | Nov 2, 2023 | Pending |
Array
(
[id] => 19232743
[patent_doc_number] => 20240189935
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-13
[patent_title] => ALUMINUM LITHIUM ALLOY AND ALUMINUM COPPER ALLOY PARTS PRODUCED USING SOLID STATE MANUFACTURING
[patent_app_type] => utility
[patent_app_number] => 18/385720
[patent_app_country] => US
[patent_app_date] => 2023-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11873
[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] => 18385720
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/385720 | ALUMINUM LITHIUM ALLOY AND ALUMINUM COPPER ALLOY PARTS PRODUCED USING SOLID STATE MANUFACTURING | Oct 30, 2023 | Pending |