Search

Lois L. Zheng

Examiner (ID: 10434, Phone: (571)272-1248 , Office: P/1733 )

Most Active Art Unit
1733
Art Unit(s)
1742, 1793, 1733
Total Applications
1149
Issued Applications
663
Pending Applications
149
Abandoned Applications
347

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18282069 [patent_doc_number] => 20230097541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => METHODS FOR MANUFACTURING HIGH HEAT FLUX REGIME COOLERS [patent_app_type] => utility [patent_app_number] => 18/070412 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11556 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18070412 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/070412
METHODS FOR MANUFACTURING HIGH HEAT FLUX REGIME COOLERS Nov 27, 2022 Pending
Array ( [id] => 19998864 [patent_doc_number] => 20250137086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => STEEL MATERIAL FOR HOT FORMING, HOT FORMED PART, AND METHOD FOR MANUFACTURING THEREOF [patent_app_type] => utility [patent_app_number] => 18/694191 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6014 [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] => 18694191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/694191
STEEL MATERIAL FOR HOT FORMING, HOT FORMED PART, AND METHOD FOR MANUFACTURING THEREOF Nov 13, 2022 Pending
Array ( [id] => 19643339 [patent_doc_number] => 20240417859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => METHOD FOR IMPROVING ANTI-FRICTION AND ANTI-WEAR PROPERTIES OF SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/729639 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18729639 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/729639
Method for improving anti-friction and anti-wear properties of substrate Oct 30, 2022 Issued
Array ( [id] => 18339219 [patent_doc_number] => 20230131168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => PROCESSING METHOD FOR FLUORINATION OF FLUORINATION-TARGET COMPONENT AND FLUORINATED COMPONENT OBTAINED THEREBY [patent_app_type] => utility [patent_app_number] => 17/955561 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955561 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955561
PROCESSING METHOD FOR FLUORINATION OF FLUORINATION-TARGET COMPONENT AND FLUORINATED COMPONENT OBTAINED THEREBY Sep 28, 2022 Pending
Array ( [id] => 18108177 [patent_doc_number] => 20230001057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => PROTECTED MAGNESIUM ALLOYS FOR BIORESORBABLE STENTS [patent_app_type] => utility [patent_app_number] => 17/941851 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13300 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17941851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/941851
Protected magnesium alloys for bioresorbable stents Sep 8, 2022 Issued
Array ( [id] => 19181304 [patent_doc_number] => 11987888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Trivalent chromium chemical conversion treatment liquid for zinc or zinc alloy base and chemical conversion treatment method using the same [patent_app_type] => utility [patent_app_number] => 17/888926 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8836 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17888926 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888926
Trivalent chromium chemical conversion treatment liquid for zinc or zinc alloy base and chemical conversion treatment method using the same Aug 15, 2022 Issued
Array ( [id] => 19998881 [patent_doc_number] => 20250137103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => COPPER-DIAMOND COMPOSITE, HEAT DISSIPATION MEMBER AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/681255 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18681255 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/681255
COPPER-DIAMOND COMPOSITE, HEAT DISSIPATION MEMBER AND ELECTRONIC DEVICE Jul 31, 2022 Pending
Array ( [id] => 18058518 [patent_doc_number] => 20220389604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => METHOD TO CREATE FUNCTIONAL COATINGS ON MAGNESIUM [patent_app_type] => utility [patent_app_number] => 17/874554 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874554 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874554
METHOD TO CREATE FUNCTIONAL COATINGS ON MAGNESIUM Jul 26, 2022 Pending
Array ( [id] => 17983026 [patent_doc_number] => 20220349062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => HYDROPHILIC STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/868622 [patent_app_country] => US [patent_app_date] => 2022-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17868622 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/868622
HYDROPHILIC STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME Jul 18, 2022 Pending
Array ( [id] => 17990515 [patent_doc_number] => 20220356552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => Phosphatable Part Starting from a Steel Sheet Coated with a Metallic Coating Based on Aluminum [patent_app_type] => utility [patent_app_number] => 17/866628 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866628
Phosphatable part starting from a steel sheet coated with a metallic coating based on aluminum Jul 17, 2022 Issued
Array ( [id] => 17946212 [patent_doc_number] => 20220333229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => HIGH STRENGTH 7XXX ALUMINUM ALLOYS AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/810438 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17810438 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810438
HIGH STRENGTH 7XXX ALUMINUM ALLOYS AND METHODS OF MAKING THE SAME Jun 30, 2022 Pending
Array ( [id] => 19404149 [patent_doc_number] => 20240287660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => TRIP STEEL AND PREPARATION METHOD THEREFOR, COLD-ROLLED STEEL SHEET, AND HOT-DIP GALVANIZED STEEL SHEET [patent_app_type] => utility [patent_app_number] => 18/574392 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18574392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574392
TRIP STEEL AND PREPARATION METHOD THEREFOR, COLD-ROLLED STEEL SHEET, AND HOT-DIP GALVANIZED STEEL SHEET Jun 28, 2022 Pending
Array ( [id] => 19543527 [patent_doc_number] => 20240360563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => HEXAVALENT CHROMIUM-FREE WATER-BASED SURFACE TREATMENT SOLUTION, SURFACE-TREATED METAL, AND SURFACE TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 18/292189 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18292189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/292189
HEXAVALENT CHROMIUM-FREE WATER-BASED SURFACE TREATMENT SOLUTION, SURFACE-TREATED METAL, AND SURFACE TREATMENT METHOD Jun 12, 2022 Pending
Array ( [id] => 19265770 [patent_doc_number] => 20240209469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => STEEL FOR BOLTS, AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/563290 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18563290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563290
STEEL FOR BOLTS, AND MANUFACTURING METHOD THEREFOR May 24, 2022 Pending
Array ( [id] => 19300674 [patent_doc_number] => 20240229243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => NON-CR PASSIVATING COMPOSITION AND ARTICLE TREATED BY THE SAME [patent_app_type] => utility [patent_app_number] => 18/560007 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18560007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/560007
NON-CR PASSIVATING COMPOSITION AND ARTICLE TREATED BY THE SAME May 23, 2022 Pending
Array ( [id] => 19556948 [patent_doc_number] => 20240368740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => HIGH-STRENGTH ALUMINUM ALLOY FOR 3D PRINTING, AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/289430 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18289430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/289430
HIGH-STRENGTH ALUMINUM ALLOY FOR 3D PRINTING, AND MANUFACTURING METHOD THEREFOR May 2, 2022 Pending
Array ( [id] => 19345631 [patent_doc_number] => 20240254594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => ALUMINUM ALLOY, METHOD FOR MANUFACTURING SAME, AND PARTS USING SAME [patent_app_type] => utility [patent_app_number] => 18/290418 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5354 [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] => 18290418 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/290418
ALUMINUM ALLOY, METHOD FOR MANUFACTURING SAME, AND PARTS USING SAME Apr 27, 2022 Pending
Array ( [id] => 19249185 [patent_doc_number] => 20240200172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Aluminum Casting Alloy for Near Net Shaped Casting of Structural or Non-structural Components [patent_app_type] => utility [patent_app_number] => 18/288467 [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] => 4761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18288467 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288467
Aluminum Casting Alloy for Near Net Shaped Casting of Structural or Non-structural Components Apr 20, 2022 Pending
Array ( [id] => 19282011 [patent_doc_number] => 20240218485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => STRIP OR SHEET OF ALUMINIUM ALLOY FOR MANUFACTURING BRAZED HEAT EXCHANGERS [patent_app_type] => utility [patent_app_number] => 18/558222 [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] => 5948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18558222 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/558222
STRIP OR SHEET OF ALUMINIUM ALLOY FOR MANUFACTURING BRAZED HEAT EXCHANGERS Apr 20, 2022 Pending
Array ( [id] => 18710035 [patent_doc_number] => 20230332657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SYSTEM AND METHOD OF MAKING AN ENHANCED BRAKE ROTOR WITH IMPROVED CORROSION RESISTANCE [patent_app_type] => utility [patent_app_number] => 17/721654 [patent_app_country] => US [patent_app_date] => 2022-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17721654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/721654
System and method of making an enhanced brake rotor with improved corrosion resistance Apr 14, 2022 Issued
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