G01N 33/00
Investigating or analysing materials by specific methods not covered by groups g01n1/00
Official title: Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
G01N33/00 (Investigating or analysing materials by specific methods not covered by groups g01n1/00) appears on 106,570 US grants and 149,852 published applications in this corpus.
Search patents in G01N- Granted patents
- 106,570
- Published applications
- 149,852
- Assignees
- 34,434
- Inventors
- 238,139
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 377 | 0 |
| 1977 | 324 | 0 |
| 1978 | 363 | 0 |
| 1979 | 314 | 0 |
| 1980 | 431 | 0 |
| 1981 | 516 | 0 |
| 1982 | 437 | 0 |
| 1983 | 382 | 0 |
| 1984 | 472 | 0 |
| 1985 | 451 | 0 |
| 1986 | 486 | 0 |
| 1987 | 624 | 0 |
| 1988 | 641 | 0 |
| 1989 | 889 | 0 |
| 1990 | 739 | 0 |
| 1991 | 772 | 0 |
| 1992 | 992 | 0 |
| 1993 | 1101 | 0 |
| 1994 | 1089 | 0 |
| 1995 | 1018 | 0 |
| 1996 | 1182 | 0 |
| 1997 | 1396 | 0 |
| 1998 | 1974 | 0 |
| 1999 | 1743 | 0 |
| 2000 | 1585 | 0 |
| 2001 | 1810 | 554 |
| 2002 | 1672 | 2916 |
| 2003 | 1666 | 5462 |
| 2004 | 1622 | 4256 |
| 2005 | 1397 | 4380 |
| 2006 | 1866 | 4540 |
| 2007 | 1938 | 4357 |
| 2008 | 1984 | 4312 |
| 2009 | 1945 | 5011 |
| 2010 | 2769 | 5671 |
| 2011 | 2820 | 5436 |
| 2012 | 2872 | 5216 |
| 2013 | 3340 | 5736 |
| 2014 | 3605 | 6869 |
| 2015 | 3906 | 7142 |
| 2016 | 4141 | 7446 |
| 2017 | 4767 | 7322 |
| 2018 | 4999 | 7404 |
| 2019 | 5351 | 7602 |
| 2020 | 5360 | 7769 |
| 2021 | 4983 | 7853 |
| 2022 | 4729 | 7693 |
| 2023 | 4532 | 7098 |
| 2024 | 4537 | 7239 |
| 2025 | 4514 | 6087 |
| 2026 | 3147 | 4481 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01N 33/48Biological material80,759
- G01N 33/0004Gaseous mixtures8,008
- G01N 33/26Oils4,153
- G01N 33/18Water2,964
- G01N 33/24Earth materials2,930
- G01N 33/02Food2,721
- G01N 33/38Concrete1,029
- G01N 33/22Fuels921
All 27 subgroupsShow fewer
- G01N 33/20Metals902
- G01N 33/44Resins849
- G01N 33/15Medicinal preparations706
- G01N 33/34Paper637
- G01N 33/0098Plants or trees636
- G01N 33/36Textiles595
- G01N 33/0078Testing material properties on manufactured objects490
- G01N 33/46Wood314
- G01N 33/42Road-making materials264
- G01N 33/0001Investigating or analysing materials by specific methods not covered by groups g01n1/00170
- G01N 33/0095Semiconductive materials165
- G01N 33/0091Powders158
- G01N 33/389Precious stones144
- G01N 33/0093Radioactive materials74
- G01N 33/0003Composite materials71
- G01N 33/0096Testing material properties on thin layers or coatings65
- G01N 33/0077Testing material properties on individual granules or tablets29
- G01N 33/39Crystals15
- G01N 33/40Grinding-materials8
Recent patents
- Predictive biomass map generation and control6 Oct 2026US 12,751,362 B2Deere & Company
- Apparatus and system for analyzing agricultural material6 Oct 2026US 12,751,365 B2Deere & Company
- Time-of-flight measurement on user with cameras and position sensor6 Oct 2026US 12,751,628 B2Omni Medsci, Inc.
- Methods and compositions of chondrisomes6 Oct 2026US 12,751,977 B2Children's Medical Center Corporation
- Compositions, methods and kits for treating complement related disorders6 Oct 2026US 12,751,993 B2Trustees of Tufts College
- Transgenic model of human cardiomyopathy8 Oct 2026US 2026/0305586 A1Stichting Genetische Hartspierziekte PLN
- An organ container, an impedance meter for the organ container, and a method for defining a deterioration state of an organ8 Oct 2026US 2026/0305604 A1Tampere University Foundation sr
- Systems and methods for personalized breath based glycemic monitoring and projected a1c trend estimation8 Oct 2026US 2026/0305975 A1PreEvnt, LLC
- Training support information providing device8 Oct 2026US 2026/0305998 A1Aisin Corporation
- Methods of determining glucose hypometabolism-induced energy crisis and treatments thereof8 Oct 2026US 2026/0306018 A1Senovia Biosciences LLC
Most cited
By later US patents
- Diabetes management system and method for controlling blood glucose2,049US 5,822,715 AHealth Hero Network, Inc. · 1998
- Diabetes management system and method for controlling blood glucose2,024US 6,379,301 B1Health Hero Network, Inc. · 2002
- Modular microprocessor-based health monitoring system1,971US 5,899,855 AHealth Hero Network, Inc. · 1999
- Process for producing an electrochemical biosensor1,891US 6,103,033 ATheraSense, Inc. · 2000
- Method of using a small volume in vitro analyte sensor1,793US 6,120,676 ATheraSense, Inc. · 2000