G01N 1/12
Dippers
Official title: Dippers; Dredgers
G01N1/12 (Dippers) appears on 532 US grants and 287 published applications in this corpus.
Search patents in G01N- Granted patents
- 532
- Published applications
- 287
- Assignees
- 289
- Inventors
- 976
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 22 | 0 |
| 1978 | 23 | 0 |
| 1979 | 10 | 0 |
| 1980 | 13 | 0 |
| 1981 | 11 | 0 |
| 1982 | 15 | 0 |
| 1983 | 3 | 0 |
| 1984 | 10 | 0 |
| 1985 | 14 | 0 |
| 1986 | 15 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 15 | 0 |
| 1990 | 7 | 0 |
| 1991 | 10 | 0 |
| 1992 | 16 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 18 | 0 |
| 1996 | 14 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 12 | 5 |
| 2003 | 7 | 8 |
| 2004 | 7 | 13 |
| 2005 | 11 | 12 |
| 2006 | 9 | 7 |
| 2007 | 9 | 6 |
| 2008 | 7 | 7 |
| 2009 | 6 | 3 |
| 2010 | 4 | 10 |
| 2011 | 4 | 4 |
| 2012 | 3 | 9 |
| 2013 | 5 | 11 |
| 2014 | 9 | 8 |
| 2015 | 9 | 12 |
| 2016 | 6 | 16 |
| 2017 | 9 | 15 |
| 2018 | 10 | 19 |
| 2019 | 16 | 14 |
| 2020 | 11 | 27 |
| 2021 | 19 | 16 |
| 2022 | 11 | 17 |
| 2023 | 16 | 15 |
| 2024 | 12 | 12 |
| 2025 | 13 | 6 |
| 2026 | 6 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid collection system15 Sep 2026US 12,735,875 B1Madfunctional LLC
- Fermentation monitoring system30 Jun 2026US 12,669,414 B2Watgrid, S.A.
- Grain sample apparatus16 Jun 2026US 12,656,226 B1
- Liquid sampler, low headspace syphon and method of use thereof2 Jun 2026US 12,644,799 B2Tri-Mech Design Inc.
- No emission tank gauge14 Apr 2026US 12,601,624 B2
- A sorbent device for sorptive sampling10 Sep 2026US 2026/0266699 A1Markes International Limited
- Sample capsule, sampling device and sampling method27 Aug 2026US 2026/0251535 A1
- Sampling device, sampling method and method for cleaning a sampling device27 Aug 2026US 2026/0251536 A1
- Method and device for sampling and identification of materials27 Aug 2026US 2026/0251576 A1The Government of the United States of America, as represented by the Secretary of Homeland Security
- System and method for multiple liquid sample capture and analysis from aerial drones4 Jun 2026US 2026/0153413 A1Will Lewis Consulting, LLC
Most cited
By later US patents
- Method and a device for thermal analysis of cast iron475US 7,168,852 B2SinterCast AB · 2007
- Capillary fill test device130US 7,305,896 B2Inverness Medical Switzerland GmbH · 2007
- Gas analyzer for molten metals118US 5,495,746 A1996
- Collapsible bag sediment/water quality flow-weighted sampler73US 6,216,549 B1The United States of America as represented by the Secretary of the Interior · 2001
- Underwater sampling method and apparatus70US 5,559,295 A1996