B65G 2249/02
Controlled or contamination-free environments or clean space conditions
B65G2249/02 (Controlled or contamination-free environments or clean space conditions) appears on 164 US grants and 199 published applications in this corpus.
Search patents in B65G- Granted patents
- 164
- Published applications
- 199
- Assignees
- 103
- Inventors
- 415
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 4 | 0 |
| 2003 | 2 | 3 |
| 2004 | 3 | 5 |
| 2005 | 5 | 24 |
| 2006 | 3 | 9 |
| 2007 | 6 | 22 |
| 2008 | 8 | 14 |
| 2009 | 8 | 12 |
| 2010 | 10 | 28 |
| 2011 | 19 | 24 |
| 2012 | 15 | 8 |
| 2013 | 17 | 6 |
| 2014 | 16 | 8 |
| 2015 | 4 | 5 |
| 2016 | 8 | 5 |
| 2017 | 4 | 2 |
| 2018 | 3 | 0 |
| 2019 | 1 | 3 |
| 2020 | 0 | 1 |
| 2021 | 3 | 8 |
| 2022 | 4 | 2 |
| 2023 | 3 | 6 |
| 2024 | 4 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Factory transition system and transition device thereof10 Feb 2026US 12,545,530 B2Mirle Automation Corporation
- Apparatus and method for transporting articles14 Oct 2025US 12,441,557 B2Semes Co., Ltd.
- Carrier transport system, vacuum processing apparatus, and method of transportation of a carrier in a vacuum chamber3 Jun 2025US 12,319,519 B2APPLIED Materials.Inc.
- Transfer apparatus and transfer method3 Jun 2025US 12,322,629 B2Tokyo Electron Limited
- Substrate holding device12 Nov 2024US 12,142,504 B2Nissin Electric Co., Ltd.
- System and method for the multi-step processing of planar substrates12 Jun 2025US 2025/0187854 A1Schott AG
- Bonding system and bonding method30 May 2024US 2024/0174457 A1Bondtech Co., Ltd.
- Factory transition system and transition device thereof21 Sep 2023US 2023/0294933 A1Mirle Automation Corporation
- Curved vehicle displays31 Aug 2023US 2023/0271500 A1Corning Incorporated
- Apparatus and method for transporting articles6 Jul 2023US 2023/0211963 A1Semes Co., Ltd.
Most cited
By later US patents
- Method of forming a coating on a surface of a substrate122US 7,618,684 B2Innovatech, LLC · 2009
- Method and apparatus for substrate transfer and processing97US 6,213,704 B1Applied Komatsu Technology, Inc. · 2001
- Non-contact support platforms for distance adjustment83US 7,604,439 B2Coreflow Scientific Solutions Ltd. · 2009
- Workpiece levitation using alternating positive and negative pressure flows62US 6,781,684 B12004
- Conveyorized storage and transportation system59US 6,854,583 B1Middlesex General Industries, Inc. · 2005