Y10T 428/12458
Having composition, density, or hardness gradient
Official title: having composition, density, or hardness gradient
Y10T428/12458 (Having composition, density, or hardness gradient) appears on 624 US grants and 385 published applications in this corpus.
Search patents in Y10T- Granted patents
- 624
- Published applications
- 385
- Assignees
- 384
- Inventors
- 1,399
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 13 | 0 |
| 1986 | 9 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 16 | 0 |
| 1990 | 25 | 0 |
| 1991 | 6 | 0 |
| 1992 | 13 | 0 |
| 1993 | 11 | 0 |
| 1994 | 16 | 0 |
| 1995 | 12 | 0 |
| 1996 | 24 | 0 |
| 1997 | 11 | 0 |
| 1998 | 23 | 0 |
| 1999 | 17 | 0 |
| 2000 | 28 | 0 |
| 2001 | 23 | 7 |
| 2002 | 30 | 29 |
| 2003 | 23 | 26 |
| 2004 | 19 | 23 |
| 2005 | 20 | 21 |
| 2006 | 12 | 17 |
| 2007 | 10 | 22 |
| 2008 | 13 | 23 |
| 2009 | 16 | 18 |
| 2010 | 15 | 28 |
| 2011 | 19 | 29 |
| 2012 | 22 | 36 |
| 2013 | 30 | 11 |
| 2014 | 23 | 15 |
| 2015 | 10 | 13 |
| 2016 | 9 | 5 |
| 2017 | 7 | 5 |
| 2018 | 7 | 15 |
| 2019 | 10 | 5 |
| 2020 | 8 | 7 |
| 2021 | 3 | 5 |
| 2022 | 6 | 5 |
| 2023 | 5 | 7 |
| 2024 | 7 | 9 |
| 2025 | 4 | 3 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal coupon with porous stress-relief section and component with same15 Sep 2026US 12,735,986 B2GE Infrastructure Technology LLC
- Article having a heat-insulating coating system7 Jul 2026US 12,676,320 B2Forschungszentrum Julich GmbH
- Anti-cavitation damping composite metal structure for flow passage component2 Jun 2026US 12,644,189 B2Hohai University
- Oxidation and SRZ resistant coatings on nickel superalloys12 May 2026US 12,624,420 B2Pratt & Whitney Canada Corp.
- Method of manufacture of precious metal laminate5 May 2026US 12,618,135 B2Valaurum, Inc.
- Oxidation and SRZ Resistant Coatings on Nickel Superalloys17 Sep 2026US 2026/0275460 A1Pratt & Whitney Canada Corp.
- Method of manufacturing composite metal foil17 Jul 2025US 2025/0230569 A1Industrial Technology Research Institute
- Metal coupon with porous stress-relief section, component with same and related method1 May 2025US 2025/0137373 A1GE Infrastructure Technology LLC
- Coating systems for silicon-containing substrates27 Feb 2025US 2025/0066618 A1ROLLS-ROYCE plc
- Tubular rotary component, manufacturing method therefor, and mold therefor17 Oct 2024US 2024/0342785 A1Nippon Steel Corporation
Most cited
By later US patents
- Heat treatable low-E coated articles and methods of making same275US 6,576,349 B2Centre Luxembourgeois de Recherches pour le Verra et la Ceramique S.A.(C.R.V.C.) · 2003
- Aluminum-palladium alloy for initiation of electroless plating257US 5,907,790 AAstarix Inc. · 1999
- Wire and cable215US 5,209,987 ARaychem Corporation · 1993
- Rotary drill bit with abrasion and erosion resistant facing200US 4,884,477 AEastman Christensen Company · 1989
- Joint, a laminate, and a method of preparing a nickel-titanium alloy member surface for bonding to another layer of metal174US 5,242,759 ACook Incorporated · 1993