Description
Class C22C : ALLOYS
Subclass 9/02: Alloys based on copper with tin as the next major constituent
C22C 9/02
Sub-Class
Stats
- 278 US PATENTS IN FORCE
- 35 US APPLICATIONS PENDING
- 90 Total Patent Owners
- 867 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12255000 | Compound superconducting twisted wire and rewinding method for compound superconducting twisted wire | Sep 20, 19 | Mar 18, 25 | FURUKAWA ELECTRIC CO., LTD.; Japan as Represented by President of Tohoku University; Tokai University Educational System; |
| 12234531 | Apparatus and method for production of high purity copper-based alloys | Apr 04, 23 | Feb 25, 25 | DOGGONE INVESTMENT CO. LLC |
| 12195823 | Copper/tin/lead production | May 11, 23 | Jan 14, 25 | Metallo Belgium |
| 12195869 | Bronze layers as noble metal substitutes | Jun 30, 22 | Jan 14, 25 | UMICORE GALVANOTECHNIK GMBH |
| 12172241 | Flux core wire for a welding method, welding method using the flux core wire, and method for producing the flux core wire | Jun 18, 21 | Dec 24, 24 | Renk GmbH |
| 12139638 | Sinterable metal paste for use in additive manufacturing | Sep 18, 18 | Nov 12, 24 | Mantle Inc. |
| 12109652 | Copper-tin brazing wire and preparation method and use thereof | Feb 14, 23 | Oct 08, 24 | ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD |
| 12071692 | Electrically conducting material with coating | Dec 21, 20 | Aug 27, 24 | Wieland Werke AG |
| 12030117 | Sliding member | Apr 07, 21 | Jul 09, 24 | Taiho Kogyo Co. LTD |
| 12030133 | Metal strip and process for manufacturing such a metal strip | Oct 18, 21 | Jul 09, 24 | VOESTALPINE PRECISION STRIP GMBH |
| 11999859 | Preparation method of copper green rust pigment that can replace Hayeob pigment in traditional Dancheong | Aug 16, 23 | Jun 04, 24 | NATIONAL RESEARCH INSTITUTE OF CULTURAL HERITAGE |
| 11993828 | Apparatus and method for production of high purity copper-based alloys | Apr 04, 23 | May 28, 24 | DOGGONE INVESTMENT CO. LLC |
| 11959183 | Dilute alloy catalysts for electrochemical CO2 reduction | Oct 01, 20 | Apr 16, 24 | Lawrence Livermore National Security, LLC |
| 11931828 | Copper-phosphorus-tin brazing wire and preparation method thereof | Feb 14, 23 | Mar 19, 24 | ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD |
| 11892249 | Heat dissipation table made of alloy material and with special waterway design | Jun 17, 22 | Feb 06, 24 | Shanghai Worldiray Semiconductor Technology Co., Ltd. |
| 11807926 | Copper alloy sliding material | Oct 14, 20 | Nov 07, 23 | Taiho Kogyo Co. LTD |
| 11767576 | Copper/tin/lead production | Dec 11, 18 | Sep 26, 23 | Metallo Belgium |
| 11759857 | Material obtained by compaction and densification of metallic powder(s) | Mar 05, 21 | Sep 19, 23 | ETA SA Manufacture Horlogere Suisse |
| 11732328 | Method of suspending copper nanoparticles in tin | Aug 22, 22 | Aug 22, 23 | The Goverment of the United States of America as represented by the Secretary of the Navy |
| 11725463 | Coupling for rods | Apr 15, 21 | Aug 15, 23 | MATERION CORPORATION |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0038,443 | SILVER-TIN COATING FOR ELECTRICAL CONNECTORS, AND ELECTRICAL CONNECTORS WITH SILIVER-TIN COATINGS | Dec 02, 22 | Jan 30, 25 | Not available |
| 2025/0026,939 | SINTERABLE METAL PASTE FOR USE IN ADDITIVE MANUFACTURING | Oct 03, 24 | Jan 23, 25 | Mantle Inc. |
| 2024/0410,043 | Fine-Grain Tin-Phosphor Bronze Alloy Strip and A Preparation Method Thereof | May 16, 24 | Dec 12, 24 | Not available |
| 2024/0410,044 | Modified Tin-Phosphor Bronze Alloy and A Preparation Method Thereof | May 16, 24 | Dec 12, 24 | Not available |
| 2024/0279,775 | APPARATUS AND METHOD FOR PRODUCTION OF HIGH PURITY COPPER-BASED ALLOYS | Oct 04, 23 | Aug 22, 24 | Not available |
| 2024/0263,276 | COPPER ALLOY, SEMIFINISHED PRODUCT AND ELECTRICAL CONNECTING ELEMENT COMPRISING A COPPER ALLOY | Feb 02, 24 | Aug 08, 24 | Not available |
| 2024/0229,209 | CONTINUOUS CAST WIRE ROD OF Cu-Zn-Sn-BASED ALLOY | Aug 28, 23 | Jul 11, 24 | Mitsubishi Materials Corporation |
| 2024/0200,169 | COPPER ALLOY SHEET MATERIAL AND METHOD FOR PRODUCING THE COPPER ALLOY SHEET MATERIAL | Jun 21, 22 | Jun 20, 24 | Dowa Metaltech Co., Ltd. |
| 2024/0133,011 | CONTINUOUS CAST WIRE ROD OF Cu-Zn-Sn-BASED ALLOY | Aug 27, 23 | Apr 25, 24 | Mitsubishi Materials Corporation |
| 2024/0123,382 | FILTER | May 21, 21 | Apr 18, 24 | Not available |
| 2024/0084,949 | PLUMBING COMPONENT WITH A COATING AND METHOD FOR COATING A PLUMBING COMPONENT | Mar 08, 22 | Mar 14, 24 | Grohe AG |
| 2024/0068,069 | COPPER-TIN-NICKEL BRAZING MATERIAL PREPARED BY ALLOYS RECYCLED FROM E-WASTE, PREPARATION METHOD THEREFOR AND SYSTEM THEREOF | Aug 29, 23 | Feb 29, 24 | Not available |
| 2024/0018,628 | PHOSPHOR BRONZE ALLOY AND ARTICLE USING SUCH | May 21, 21 | Jan 18, 24 | Not available |
| 2024/0018,627 | PHOSPHOR BRONZE ALLOY POWDER | May 21, 21 | Jan 18, 24 | Not available |
| 2023/0364,674 | METHOD FOR THE OBTAINING OF COST EFFECTIVE GEOMETRICALLY COMPLEX PIECES | Feb 22, 21 | Nov 16, 23 | ROVALMA, S.A. |
| 2023/0123,816 | CORE DRILL BIT BINDER MATERIALS | Oct 06, 22 | Apr 20, 23 | Oerlikon Metco (US) Inc. |
| 2022/0228,238 | METAL ALLOYS FOR HYDRAULIC APPLICATIONS | Jan 19, 21 | Jul 21, 22 | Not available |
| 2021/0078,111 | METAL PARTICLE | Sep 16, 19 | Mar 18, 21 | Not available |
| 2021/0062,301 | COPPER ALLOY WITH EXCELLENT COMPREHENSIVE PERFORMANCE AND APPLICATION THEREOF | Sep 04, 18 | Mar 04, 21 | NINGBO POWERWAY ALLOY MATERIAL CO.,LTD. |
| 2020/0299,807 | Bearing Alloy, Sliding Member, Internal Combustion Engine, And Motor Vehicle | Feb 25, 20 | Sep 24, 20 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 36 Months (last 2 years Issuances)
- 36 Months (last 5 years Issuances)