G01N 2201/0639
Sphere lens
G01N2201/0639 (Sphere lens) appears on 42 US grants and 57 published applications in this corpus.
Search patents in G01N- Granted patents
- 42
- Published applications
- 57
- Assignees
- 51
- Inventors
- 144
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 3 |
| 2015 | 3 | 1 |
| 2016 | 5 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 6 |
| 2019 | 5 | 7 |
| 2020 | 4 | 3 |
| 2021 | 1 | 2 |
| 2022 | 1 | 3 |
| 2023 | 0 | 3 |
| 2024 | 3 | 1 |
| 2025 | 2 | 6 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water vapor distribution measurement apparatus23 Jun 2026US 12,663,368 B2Tokyo Metropolitan Public University Corporation
- Device for optically identifying surfaces18 Mar 2025US 12,253,455 B24Art Holding AG
- Apparatus for resolving imaging problems caused by the meniscus18 Feb 2025US 12,226,777 B2Amgen Inc.
- Systems and methods for an absorbance detector with optical reference8 Oct 2024US 12,111,212 B2Excelitas Technologies Corp.
- Optical fluid analyzer9 Jul 2024US 12,031,904 B2Si-Ware Systems
- Improvements in or relating to a flow device6 Aug 2026US 2026/0227317 A1Refeyn Ltd
- Optical measurement systems and techniques for water used in food and beverage processes9 Jul 2026US 2026/0194389 A1Ecolab USA Inc.
- Method and system for imaging subsurface features inside a substrate9 Jul 2026US 2026/0194452 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Information processing apparatus, operation method of information processing apparatus, and operation program of information processing apparatus9 Jul 2026US 2026/0194467 A1FUJIFILM Corporation
- Device, system and method for optical gas analysis18 Jun 2026US 2026/0168924 A1Axetris AG
Most cited
By later US patents
- Ball cell windows for spectrophotometers52US 4,747,687 AMilton Roy Company · 1988
- Single source, single detector chip, multiple-longitudinal channel electromagnetic radiation absorbance and fluorescence monitoring system51US 6,580,507 B2SD Acquisition Inc. · 2003
- Capillary flow cell with bulbous ends50US 6,281,975 B1Eldex Laboratories, Inc. · 2001
- Ball lens micro-cell46US 5,037,199 ALinear Instruments · 1991
- Laser-induced fluorescence detector having a capillary detection cell and method for identifying trace compounds implemented by the same device46US 5,926,271 AZeta Technology · 1999