Description
Class C22C : ALLOYS
Subclass 5/02: Alloys based on noble metals Alloys based on gold
C22C 5/02
Sub-Class
Stats
- 219 US PATENTS IN FORCE
- 30 US APPLICATIONS PENDING
- 105 Total Patent Owners
- 835 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12252769 | Timepiece or piece of jewellery or gemstone jewellery made of gold | May 15, 19 | Mar 18, 25 | Omega SA |
| 12241149 | Electrical contact element | May 05, 20 | Mar 04, 25 | ERNI INTERNATIONAL AG |
| 12234546 | Gold nickel alloy layer having nitrogen atoms inserted therein and related processing method | Jun 04, 21 | Feb 25, 25 | IONICS SA |
| 12179272 | Method for manufacturing precious metal alloys and precious metal alloys thus obtained | Oct 31, 22 | Dec 31, 24 | The Swatch Group Research and Development Ltd. |
| 12161202 | Method for manufacturing a composite component of a timepiece or of a jewelry part, and composite component obtainable by such method | Jan 14, 22 | Dec 10, 24 | The Swatch Group Research and Development Ltd. |
| 12142864 | Electric contact element for high operating voltages | May 05, 20 | Nov 12, 24 | ERNI INTERNATIONAL AG |
| 12104235 | Piece of jewelry | Oct 26, 21 | Oct 01, 24 | EGF—EDUARD G. FIDEL GMBH |
| 12104236 | Shape-memory alloy and shape-memory alloy wire | Feb 28, 19 | Oct 01, 24 | TOKYO INSTITUTE OF TECHNOLOGY and; Tanaka Kikinzoku Kogyo K. K.; |
| 12089703 | Jewelry item and method for manufacturing jewelry item | Nov 05, 21 | Sep 17, 24 | JEWELRY MIURA CO., LTD. |
| 12084784 | Coated wire | Aug 10, 21 | Sep 10, 24 | Heraeus Materials Singapore Pte., Ltd. |
| 12077839 | Alloy with interference thin film and method for making the same | Aug 29, 23 | Sep 03, 24 | CHOW SANG SANG JEWELLERY COMPANY LIMITED |
| 12054819 | Amorphous alloy | Sep 25, 23 | Aug 06, 24 | CHOW SANG SANG JEWELLERY COMPANY LIMITED |
| 12037669 | Metal-alloy biphasic systems, and powders and methods for making metal-alloy biphasic systems | Feb 07, 20 | Jul 16, 24 | HRL Laboratories, LLC |
| 12017065 | Electrically conductive coating applied to an oxidizable surface of an AIMD ferrule or housing to provide an oxide-resistant connection to an EMI filter capacitor, an EMI filter circuit or AIMD electronic circuits and components | May 10, 21 | Jun 25, 24 | Greatbatch Ltd. |
| 11987869 | Method for manufacturing alloys of precious metals and alloys of precious metals thus obtained | Jul 17, 20 | May 21, 24 | The Swatch Group Research and Development Ltd. |
| 11970762 | Hard gold alloy with zirconium, titanium and magnesium for jewelry manufacture | Jun 28, 17 | Apr 30, 24 | Not available |
| 11959187 | Antireflective synthetic brochosomal coatings | Jan 11, 21 | Apr 16, 24 | The Penn State Research Foundation |
| 11889904 | Discoloration resistant gold alloy and method of production thereof | Mar 14, 19 | Feb 06, 24 | ARGOR-HERAEUS SA |
| 11826833 | Synthesis of bimetallic nanoparticle catalysts using microwave irradiation | Feb 25, 21 | Nov 28, 23 | BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM |
| 11800987 | Implantable intravascular sensing device | Sep 20, 17 | Oct 31, 23 | IP2IPO Innovations Limited |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0092,499 | AMORPHOUS ALLOY | Jun 27, 24 | Mar 20, 25 | Not available |
| 2024/0429,108 | JOINED BODY, METHOD OF MANUFACTURING JOINED BODY, AND METHOD OF EVALUATING ORGANIC RESIDUES OF JOINED BODY | Sep 02, 22 | Dec 26, 24 | Mitsubishi Materials Corporation |
| 2024/0336,994 | METAL-ALLOY BIPHASIC SYSTEMS, AND POWDERS AND METHODS FOR MAKING METAL-ALLOY BIPHASIC SYSTEMS | Jun 19, 24 | Oct 10, 24 | Not available |
| 2024/0279,776 | ALLOYS AND SEMI-FINISHED PRODUCTS AND PRODUCTS CONTAINING SAME | Apr 17, 24 | Aug 22, 24 | Not available |
| 2024/0158,890 | Gold Alloy and Method for Producing Gold Alloy | Mar 25, 22 | May 16, 24 | TOKYO UNIVERSITY OF SCIENCE FOUNDATION |
| 2023/0407,438 | TIMEPIECE, PIECE OF JEWELLERY OR GEMSTONE JEWELLERY MADE OF GOLD | Jul 23, 21 | Dec 21, 23 | Omega SA |
| 2023/0311,251 | MANUFACTURING INSULATED SPHERICAL WELD GOLD WIRE FOR INTEGRATED CIRCUIT DOUBLE-LAYER STACKED PACKAGE | Jun 02, 23 | Oct 05, 23 | Shenzhen Zhongbao New Material Technology Co., Ltd. |
| 2023/0295,774 | GOLD ALLOY | Feb 03, 23 | Sep 21, 23 | Nivarox-Far SA |
| 2023/0295,773 | PIECE OF JEWELRY | Jun 16, 21 | Sep 21, 23 | EGF-EDUARD G. FIDEL GMBH |
| 2023/0113,633 | MEDICAL Au-Pt-Pd ALLOY | Dec 14, 22 | Apr 13, 23 | Tanaka Kikinzoku Kogyo K. K.; TOKUSHIMA UNIVERSITY; |
| 2022/0259,700 | MAX PHASE-GOLD COMPOSITES AND METHODS FOR MAKING THE SAME | Jul 29, 20 | Aug 18, 22 | Not available |
| 2022/0213,576 | MEDICAL Au-Pt-Pd ALLOY | Sep 24, 20 | Jul 07, 22 | Tanaka Kikinzoku Kogyo K. K.; TOKUSHIMA UNIVERSITY; |
| 2022/0042,140 | MEDICAL Au-Pt-Pd ALLOY | Sep 24, 20 | Feb 10, 22 | Tanaka Kikinzoku Kogyo K. K.; TOKUSHIMA UNIVERSITY; |
| 2021/0371,956 | ALLOYS AND SEMI-FINISHED PRODUCTS AND PRODUCTS CONTAINING SAME | May 26, 21 | Dec 02, 21 | Not available |
| 2021/0047,710 | GE-DOPED AUSN SOLDER ALLOYS | Aug 16, 19 | Feb 18, 21 | Not available |
| 2020/0340,078 | GOLD ALLOY INCLUDING HARDNESS IMPROVING ELEMENTS | Aug 08, 19 | Oct 29, 20 | Not available |
| 2019/0233,918 | ALLOYS OF NOBLE METALS WITH AUGMENTED QUALITY FACTORS OF SURFACE PLASMONS | Jan 30, 19 | Aug 01, 19 | Not available |
| 2018/0331,013 | MOUNT STRUCTURE | Apr 10, 18 | Nov 15, 18 | Not available |
| 2018/0112,292 | NON-MAGNETIC PRECIOUS ALLOY FOR HOROLOGICAL APPLICATIONS | Oct 11, 17 | Apr 26, 18 | Nivarox-Far SA |
| 2018/0056,448 | LIQUID DISPERSION OF METAL NANOPARTICLES FOR SOLDER PASTE, METHOD FOR PRODUCING THE LIQUID DISPERSION, SOLDER PASTE, METHOD FOR PRODUCING THE SOLDER PASTE | Mar 24, 16 | Mar 01, 18 | PANASONIC CORPORATION |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 32 Months (last 2 years Issuances)
- 32 Months (last 5 years Issuances)