B29K 2995/0072
Roughness
Official title: Roughness, e.g. anti-slip
B29K2995/0072 (Roughness) appears on 786 US grants and 669 published applications in this corpus.
Search patents in B29K- Granted patents
- 786
- Published applications
- 669
- Assignees
- 536
- Inventors
- 1,864
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 9 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 12 | 0 |
| 1988 | 8 | 0 |
| 1989 | 20 | 0 |
| 1990 | 19 | 0 |
| 1991 | 7 | 0 |
| 1992 | 19 | 0 |
| 1993 | 26 | 0 |
| 1994 | 20 | 0 |
| 1995 | 15 | 0 |
| 1996 | 25 | 0 |
| 1997 | 25 | 0 |
| 1998 | 31 | 0 |
| 1999 | 22 | 0 |
| 2000 | 28 | 0 |
| 2001 | 22 | 12 |
| 2002 | 28 | 30 |
| 2003 | 30 | 49 |
| 2004 | 24 | 38 |
| 2005 | 21 | 48 |
| 2006 | 24 | 30 |
| 2007 | 12 | 30 |
| 2008 | 13 | 31 |
| 2009 | 9 | 22 |
| 2010 | 16 | 23 |
| 2011 | 12 | 26 |
| 2012 | 18 | 20 |
| 2013 | 20 | 30 |
| 2014 | 20 | 28 |
| 2015 | 14 | 30 |
| 2016 | 25 | 28 |
| 2017 | 13 | 15 |
| 2018 | 16 | 22 |
| 2019 | 16 | 21 |
| 2020 | 12 | 7 |
| 2021 | 13 | 22 |
| 2022 | 12 | 25 |
| 2023 | 14 | 17 |
| 2024 | 16 | 23 |
| 2025 | 19 | 29 |
| 2026 | 11 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermoplastic resin pellets and method for manufacturing thermoplastic resin pellets15 Sep 2026US 12,734,728 B2Sumitomo Chemical Company, Limited
- Polyethylene sealant film with low friction containing recycled polymer8 Sep 2026US 12,728,630 B2Borealis AG
- Negative mold for luggage molding and application thereof19 May 2026US 12,629,882 B2Chuzhou Yujian Travel Product Co., Ltd.
- Method for producing a structuring agent for texturing an embossable material surface, in particular a resin-containing laminate surface, and structuring agent of this kind21 Apr 2026US 12,605,867 B2Fritz Egger GmbH & Co. OG
- Process for the surface treatment of polymeric three-dimensional objects21 Apr 2026US 12,605,909 B2Evonik Operations GmbH
- Vacuum sealing bag24 Sep 2026US 2026/0285573 A1Guangdong Willing Technology Corporation
- Spc floor with 3d wood texture and preparation method thereof24 Sep 2026US 2026/0286718 A1Hangzhou Print Flooring Technology Co., Ltd.
- Method and apparatus for the production of plastic containers23 Jul 2026US 2026/0208427 A1Sacmi Imola S.C.
- Poly(arylene sulfide) resin composition, molded article, and production methods therefor23 Jul 2026US 2026/0209516 A1DIC Corporation
- Geometry of polymeric roof shingles16 Jul 2026US 2026/0200147 A1Precision Materials Group Holdings, LLC
Most cited
By later US patents
- Method of and apparatus for production of three dimensional objects by stereolithography415US 5,236,637 A3D Systems, Inc. · 1993
- Method and apparatus for cleaning stereolithographically produced objects311US 5,248,456 A3D Systems, Inc. · 1993
- Catheter with irregular inner and/or outer surfaces to reduce travelling friction248US 5,496,292 A1996
- Solid imaging system using differential tension elastomerc film236US 5,529,473 AE. I. Du Pont de Nemours and Company · 1996
- Open capillary channel structures, improved process for making capillary channel structures, and extrusion die for use therein233US 5,200,248 AThe Procter & Gamble Company · 1993