G01N 3/303
Generated only by free-falling weight
Official title: generated only by free-falling weight
G01N3/303 (Generated only by free-falling weight) appears on 177 US grants and 161 published applications in this corpus.
Search patents in G01N- Granted patents
- 177
- Published applications
- 161
- Assignees
- 166
- Inventors
- 556
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 0 |
| 2004 | 3 | 7 |
| 2005 | 4 | 5 |
| 2006 | 2 | 2 |
| 2007 | 2 | 3 |
| 2008 | 3 | 4 |
| 2009 | 4 | 8 |
| 2010 | 2 | 3 |
| 2011 | 4 | 6 |
| 2012 | 3 | 4 |
| 2013 | 6 | 5 |
| 2014 | 3 | 11 |
| 2015 | 7 | 5 |
| 2016 | 8 | 9 |
| 2017 | 7 | 3 |
| 2018 | 5 | 14 |
| 2019 | 9 | 9 |
| 2020 | 11 | 8 |
| 2021 | 8 | 8 |
| 2022 | 7 | 12 |
| 2023 | 6 | 6 |
| 2024 | 10 | 11 |
| 2025 | 10 | 9 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inspection device for display apparatus29 Sep 2026US 12,748,025 B2Samsung Display Co., Ltd.
- Test method for glass stress9 Jun 2026US 12,650,368 B2Samsung Display Co., Ltd.
- Apparatus and method for evaluating physical strength or robustness of solid pharmaceutical dosage forms based on an impact strike test28 Apr 2026US 12,613,173 B2AstraZeneca AB
- Tensile testing machine and method for controlling tensile testing machine31 Mar 2026US 12,590,874 B2Shimadzu Corporation
- Instrumented pendulum for miniaturized Charpy impact test and Charpy impact machine comprising the instrumented pendulum24 Mar 2026US 12,584,836 B2Petroleo Brasileiro S.A. - Petrobras
- Corner drop test system for power lithium battery cell in transportation environment and method thereof1 Oct 2026US 2026/0298789 A1Chongqing Jiaotong University
- Impact test system capable of adjusting sawtooth shock duration, and system for monitoring and ensuring safety of impact test system24 Sep 2026US 2026/0287485 A1Agency for Defense Development
- Remotely operated ground testing apparatus and method7 May 2026US 2026/0126361 A1Fnv IP B.V.
- Characterization and detection of acceleration-induced cavitation in soft matters using a drop-tower-based repetitive impact system30 Apr 2026US 2026/0118238 A1Arizona Board of Regents on behalf of Arizona State University
- Testing device and testing method for mechanical properties of spray anchor net support system26 Mar 2026US 2026/0086009 A1Northeastern University
Most cited
By later US patents
- Jig frame for drop test of flat panel display device53US 7,966,861 B2Samsung Mobile Display Co., Ltd. · 2011
- Impact testing apparatus41US 4,640,120 ARheometrics, Inc. · 1987
- Wireless apparatus and method for analysis of piles32US 6,533,502 B2University of Florida · 2003
- Percussion instrument29US 4,499,906 ASiemens Aktiengesellschaft · 1985
- Surface resiliency tester24US 4,856,318 APlayground Clearing House, Inc. · 1989