B01
Physical or chemical processes or apparatus in general
B01 (Physical or chemical processes or apparatus in general) appears on 238,989 US grants and 227,450 published applications in this corpus.
Search patents in B01- Granted patents
- 238,989
- Published applications
- 227,450
- Assignees
- 56,274
- Inventors
- 371,730
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3005 | 0 |
| 1977 | 2761 | 0 |
| 1978 | 2810 | 0 |
| 1979 | 2125 | 0 |
| 1980 | 2698 | 0 |
| 1981 | 3009 | 0 |
| 1982 | 2552 | 0 |
| 1983 | 2454 | 0 |
| 1984 | 2672 | 0 |
| 1985 | 2673 | 0 |
| 1986 | 2440 | 0 |
| 1987 | 2702 | 0 |
| 1988 | 2788 | 0 |
| 1989 | 3353 | 0 |
| 1990 | 3190 | 0 |
| 1991 | 3200 | 0 |
| 1992 | 3677 | 0 |
| 1993 | 3554 | 0 |
| 1994 | 3248 | 0 |
| 1995 | 3316 | 0 |
| 1996 | 3345 | 0 |
| 1997 | 3573 | 0 |
| 1998 | 4180 | 0 |
| 1999 | 4305 | 0 |
| 2000 | 4244 | 0 |
| 2001 | 4559 | 1545 |
| 2002 | 4419 | 5152 |
| 2003 | 4448 | 6369 |
| 2004 | 4001 | 7178 |
| 2005 | 3547 | 6889 |
| 2006 | 3672 | 6869 |
| 2007 | 3420 | 6664 |
| 2008 | 3478 | 6869 |
| 2009 | 3688 | 7656 |
| 2010 | 5003 | 8541 |
| 2011 | 5074 | 8627 |
| 2012 | 5474 | 8178 |
| 2013 | 6161 | 9054 |
| 2014 | 6704 | 9796 |
| 2015 | 7405 | 10693 |
| 2016 | 7673 | 10444 |
| 2017 | 8279 | 10566 |
| 2018 | 8326 | 11193 |
| 2019 | 9552 | 11532 |
| 2020 | 9718 | 11992 |
| 2021 | 8895 | 11879 |
| 2022 | 8431 | 11625 |
| 2023 | 7992 | 10860 |
| 2024 | 8124 | 10838 |
| 2025 | 7763 | 9506 |
| 2026 | 5309 | 6935 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subclasses
Granted patents
Recent patents
- Control center box and flexible bathtub6 Oct 2026US 12,751,582 B2Jiaxing Virpol Sanitary Ware co., LTD.
- Fluid control devices and methods of using the same6 Oct 2026US 12,751,652 B2Magnolia Medical Technologies, Inc.
- Fluid control devices and methods of using the same6 Oct 2026US 12,751,653 B2Magnolia Medical Technologies, Inc.
- Method and a drum coater for coating small items, such as tablets, and a coating system comprising such drum coaters6 Oct 2026US 12,751,900 B2
- Powder mixing device, and uses thereof6 Oct 2026US 12,751,925 B2University of Connecticut
- Animal watering system8 Oct 2026US 2026/0305570 A1Aborder Products, Inc.
- Concentrated milk protein preparations8 Oct 2026US 2026/0305634 A150G Inc.
- Improvements to fluent mixing machines8 Oct 2026US 2026/0305649 A1Cremmjoy Inc.
- Dispenser unit for aerosol precursor8 Oct 2026US 2026/0305730 A1RAI Strategic Holdings, Inc.
- Multifunctional filter materials8 Oct 2026US 2026/0305741 A1Khalifa University of Science and Technology
Most cited
By later US patents
- Process for amplifying nucleic acid sequences5,960US 4,683,202 ACetus Corporation · 1987
- Large scale photolithographic solid phase synthesis of polypeptides and receptor binding screening thereof1,998US 5,143,854 AAffymax Technologies N.V. · 1992
- Uncharged morpholino-based polymers having achiral intersubunit linkages1,700US 5,034,506 AAnti-Gene Development Group · 1991
- Powered surgical tool with control module that contains a sensor for remotely monitoring the tool power generating unit1,623US 7,638,958 B2Stryker Corporation · 2009
- Array of oligonucleotides on a solid substrate1,585US 5,445,934 AAffymax Technologies N.V. · 1995