Description
Class C23D : ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
Subclass 3/00: Chemical treatment of the metal surfaces prior to coating (cleaning or de-greasing of metallic objects C23G)
C23D 3/00
Sub-Class
Stats
- 12 US PATENTS IN FORCE
- 5 US APPLICATIONS PENDING
- 4 Total Patent Owners
- 32 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11773495 | Vitreous coating application by induction heating and integration with induction kinetic weld joining | Nov 06, 20 | Oct 03, 23 | AMPCLAD COATING TECHNOLOGIES INC |
| 11156580 | Electrode of an electrochemical measuring system | Nov 21, 18 | Oct 26, 21 | Endress + Hauser Conducta GmbH + Co. KG |
| 11046619 | High temperature oxidation protection for composites | Aug 13, 18 | Jun 29, 21 | Goodrich Corporation |
| 11035052 | Highly alkali-resistant aluminum member | Oct 12, 18 | Jun 15, 21 | AISIN KEIKINZOKU CO., LTD. |
| 11008469 | Anti-corrosion coating with low through-hole ratio for steel rebars and coating method | Mar 01, 17 | May 18, 21 | ZHEJIANG UNIVERSITY |
| 10689290 | Formulations for oxidation protection of composite articles | Aug 29, 18 | Jun 23, 20 | Goodrich Corporation |
| 10087101 | Formulations for oxidation protection of composite articles | Mar 27, 15 | Oct 02, 18 | Goodrich Corporation |
| 9675999 | Facile chemically-resistant coatings | May 15, 15 | Jun 13, 17 | ROUTINE ENAMELING, INC. |
| 9624584 | Coating method using enamel and equipment for carrying out the method | Jun 10, 14 | Apr 18, 17 | BHI Co., Ltd. |
| 9328424 | Coating method using enamel and equipment for carrying out the method | Jun 10, 14 | May 03, 16 | BHI Co., Ltd. |
| 6129994 | Member having composite coating and process for producing the same | Sep 03, 97 | Oct 10, 00 | TOCALO CO., LTD. |
| 5137584 | Niobium carbide strengthened steel for porcelain enameling | Jul 05, 91 | Aug 11, 92 | ARMCO STEEL COMPANY, L.P., A DE LIMITED PARTNERSHIP |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0177,899 | GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME | Mar 28, 22 | May 30, 24 | 501 Nippon Steel Corporation |
| 2024/0177,901 | GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME | Mar 28, 22 | May 30, 24 | 501 Nippon Steel Corporation |
| 2024/0124,983 | METHOD FOR PRODUCING AN ENAMELED STEEL COMPONENT, ENAMELED STEEL COMPONENT, AND USE THEREOF | Feb 15, 22 | Apr 18, 24 | Not available |
| 2024/0026,547 | Vitreous Coating Application by Induction Heating and Integration with Induction Kinetic Weld Joining | Oct 03, 23 | Jan 25, 24 | AmpClad Coating Technologies Inc. |
| 2018/0245,220 | Enamelled Steel Sheet or Part and Process | May 01, 18 | Aug 30, 18 | Not available |
Top Owners in This Subclass
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 27 Months (last 2 years Issuances)
- 27 Months (last 5 years Issuances)