E01D 19/04
Bearings
Official title: Bearings {(E01D19/005 takes precedence; specially for movable bridges E01D15/005 - E01D15/10)}; Hinges
E01D19/04 (Bearings) appears on 151 US grants and 98 published applications in this corpus.
Search patents in E01D- Granted patents
- 151
- Published applications
- 98
- Assignees
- 127
- Inventors
- 360
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 3 | 4 |
| 2005 | 0 | 1 |
| 2006 | 0 | 4 |
| 2007 | 3 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 5 |
| 2013 | 3 | 1 |
| 2014 | 6 | 4 |
| 2015 | 5 | 8 |
| 2016 | 5 | 5 |
| 2017 | 5 | 3 |
| 2018 | 2 | 16 |
| 2019 | 10 | 10 |
| 2020 | 6 | 4 |
| 2021 | 3 | 6 |
| 2022 | 6 | 6 |
| 2023 | 1 | 5 |
| 2024 | 4 | 2 |
| 2025 | 4 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Stowable dock system4 Aug 2026US 12,698,604 B2
- High-pressure bearable scale type bridge rubber bearing16 Jun 2026US 12,655,590 B2China Railway Construction Bridge Engineering Bureau Group Co., Ltd.
- Bridge sliding device and a bridge construction system13 Jan 2026US 12,522,990 B1Poly Changda Engineering Co., Ltd.
- Structural sliding bearing and structural bearing system6 Jan 2026US 12,516,519 B2Maurer Engineering Inc.
- Seismic reinforcement device for bridge21 Oct 2025US 12,448,741 B2Bridge Bearing Manufacture Co., Ltd.
- Rear-anchored v-shaped pier of steel structure of three-legged star-shaped pedestrian landscape bridge and construction method16 Apr 2026US 2026/0103859 A1China Railway Guangzhou Engineering Group Co., Ltd.
- Structural sliding bearing2 Oct 2025US 2025/0305316 A1
- Shock Absorber Structure24 Jul 2025US 2025/0237283 A1Viettel Group
- Partially replaceable orthotropic steel bridge deck structure and erection method thereof22 May 2025US 2025/0163658 A1Zhejiang University
- Slide bearing in the building trade1 Aug 2024US 2024/0254798 A1
Most cited
By later US patents
- Fiber enhancement of viscoelastic damping polymers72US 5,256,223 ACenter for Innovative Technology · 1993
- Slide bearing56US 4,238,137 AAmerican Bearing Company, Inc. · 1980
- Support device55US 4,496,130 A1985
- Base isolation pad49US 4,887,788 AThe Gates Rubber Company · 1989
- Frictional energy absorbing device and/or methods of absorbing energy48US 4,713,917 ADFC New Zealand Limited · 1987