A63B 2039/022
Using special gas-impermeable layers
Official title: {using special gas-impermeable layers}
A63B2039/022 (Using special gas-impermeable layers) appears on 4 US grants and 3 published applications in this corpus.
Search patents in A63B- Granted patents
- 4
- Published applications
- 3
- Assignees
- 3
- Inventors
- 12
- Latest grant
- 3 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rubber composition for tennis ball3 Aug 2021US 11,078,348 B2Sumitomo Rubber Industries, Ltd.
- Rubber composition for hollow ball and hollow ball9 Mar 2021US 10,940,369 B2Sumitomo Rubber Industries, Ltd.
- Elastic spheroid structure2 Jan 2018US 9,855,468 B1Gateway, Inc.
- Long life, low air permeable pressurized articles such as play balls14 Jan 1997US 5,593,157 AGenCorp Inc.
Most cited
By later US patents