B30B 1/38
Wherein the plungers are operated by pressure of a gas
Official title: wherein the plungers are operated by pressure of a gas, e.g. steam, air
B30B1/38 (Wherein the plungers are operated by pressure of a gas) appears on 35 US grants and 31 published applications in this corpus.
Search patents in B30B- Granted patents
- 35
- Published applications
- 31
- Assignees
- 26
- Inventors
- 78
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 4 |
| 2017 | 1 | 0 |
| 2018 | 2 | 5 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 4 | 1 |
| 2022 | 2 | 3 |
| 2023 | 0 | 0 |
| 2024 | 3 | 3 |
| 2025 | 1 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Pneumatic Glove Break-In Apparatus19 Mar 2026US 2026/0077566 A1
- Punching device for punching out blister packs from a blister strip27 Nov 2025US 2025/0360645 A1UHLMANN Pac-Systeme GmbH & Co.KG
- Device or method for producing a food product from a portion of food6 Feb 2025US 2025/0040584 A1Eberhardt & Co.
- Modular press22 Aug 2024US 2024/0278457 A1Usnr, LLC
Most cited
By later US patents
- RAM actuating mechanism in a press for terminating wires27US 4,924,693 AAMP Incorporated · 1990
- Means to extract oil from used automotive oil filter21US 5,060,564 A1991
- Pneumatic biasing of a linear actuator and implementations thereof18US 7,748,308 B2Unico, Inc. · 2010
- Low-impact air cylinder16US 5,191,825 ADoben Limited · 1993
- Method and apparatus for performing secondary operations in a press7US 5,038,598 A1991