Y10T 137/2496
Self-proportioning or correlating systems
Y10T137/2496 (Self-proportioning or correlating systems) appears on 4,081 US grants and 1,542 published applications in this corpus.
Search patents in Y10T- Granted patents
- 4,081
- Published applications
- 1,542
- Assignees
- 1,980
- Inventors
- 5,994
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 151 | 0 |
| 1977 | 161 | 0 |
| 1978 | 102 | 0 |
| 1979 | 66 | 0 |
| 1980 | 122 | 0 |
| 1981 | 148 | 0 |
| 1982 | 115 | 0 |
| 1983 | 85 | 0 |
| 1984 | 115 | 0 |
| 1985 | 114 | 0 |
| 1986 | 108 | 0 |
| 1987 | 80 | 0 |
| 1988 | 77 | 0 |
| 1989 | 102 | 0 |
| 1990 | 91 | 0 |
| 1991 | 74 | 0 |
| 1992 | 84 | 0 |
| 1993 | 72 | 0 |
| 1994 | 87 | 0 |
| 1995 | 82 | 0 |
| 1996 | 83 | 0 |
| 1997 | 60 | 0 |
| 1998 | 99 | 0 |
| 1999 | 104 | 0 |
| 2000 | 106 | 0 |
| 2001 | 109 | 20 |
| 2002 | 75 | 78 |
| 2003 | 76 | 74 |
| 2004 | 74 | 94 |
| 2005 | 65 | 70 |
| 2006 | 72 | 93 |
| 2007 | 56 | 54 |
| 2008 | 56 | 130 |
| 2009 | 53 | 114 |
| 2010 | 85 | 119 |
| 2011 | 61 | 91 |
| 2012 | 105 | 104 |
| 2013 | 146 | 101 |
| 2014 | 99 | 79 |
| 2015 | 92 | 83 |
| 2016 | 77 | 49 |
| 2017 | 78 | 43 |
| 2018 | 43 | 34 |
| 2019 | 40 | 29 |
| 2020 | 39 | 23 |
| 2021 | 25 | 18 |
| 2022 | 21 | 12 |
| 2023 | 17 | 14 |
| 2024 | 15 | 10 |
| 2025 | 9 | 5 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- Y10T 137/2559Self-controlled branched flow systems2,202
- Y10T 137/2514Self-proportioning flow systems830
- Y10T 137/2499Mixture condition maintaining or sensing589
- Y10T 137/2544Supply and exhaust type589
- Y10T 137/2703Flow rate responsive92
- Y10T 137/2708Plural sensors29
- Y10T 137/27Liquid level responsive22
- Y10T 137/2511Fuel controlled by boiler or water system condition15
Recent patents
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- Pumping cassette20 Jan 2026US 12,529,363 B2DEKA Products Limited Partnership
- Multi-stage vacuum generator20 Jan 2026US 12,529,385 B2Coval
- Blood treatment systems and methods5 Feb 2026US 2026/0036122 A1DEKA Products Limited Partnership
- Manipulation of microfluidic droplets27 Nov 2025US 2025/0362211 A1Bio-Rad Laboratories, Inc.
- High stability regulator21 Aug 2025US 2025/0264162 A1
- Differential pressure regulator24 Apr 2025US 2025/0130603 A1HPDI Technology Limited Partnership
- Pumping cassette17 Apr 2025US 2025/0122871 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Vapor mass flow control system702US 4,436,674 AJ. C. Schumacher Co. · 1984
- Vapor mass flow control system629US 4,393,013 AJ. C. Schumacher Co. · 1983
- Gas-line system for semiconductor-manufacturing apparatus492US 6,662,817 B2ASM Japan K .K. · 2003
- Method and system for measuring volume and controlling flow439US 5,533,389 ADEKA Products Limited Partnership · 1996
- Microfluidic device and methods of using same405US 7,118,910 B2Fluidigm Corporation · 2006