G01N 21/636
Using an arrangement of pump beam and probe beam
Official title: {using an arrangement of pump beam and probe beam; using the measurement of optical non-linear properties; (non-linear optics per se G02F1/35)}
G01N21/636 (Using an arrangement of pump beam and probe beam) appears on 381 US grants and 427 published applications in this corpus.
Search patents in G01N- Granted patents
- 381
- Published applications
- 427
- Assignees
- 257
- Inventors
- 856
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 15 |
| 2003 | 3 | 9 |
| 2004 | 9 | 15 |
| 2005 | 9 | 6 |
| 2006 | 14 | 12 |
| 2007 | 8 | 10 |
| 2008 | 13 | 14 |
| 2009 | 7 | 11 |
| 2010 | 11 | 17 |
| 2011 | 7 | 8 |
| 2012 | 11 | 9 |
| 2013 | 9 | 10 |
| 2014 | 10 | 20 |
| 2015 | 14 | 19 |
| 2016 | 7 | 13 |
| 2017 | 25 | 30 |
| 2018 | 13 | 26 |
| 2019 | 26 | 30 |
| 2020 | 33 | 26 |
| 2021 | 20 | 28 |
| 2022 | 19 | 27 |
| 2023 | 22 | 17 |
| 2024 | 19 | 26 |
| 2025 | 25 | 19 |
| 2026 | 13 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Femtosecond pulsed microscopy1 Sep 2026US 12,723,981 B2Flash Pathology B.V.
- Bond-selective full-field optical coherence tomography18 Aug 2026US 12,710,262 B2Trustees of Boston University
- Apparatus and method for multiplexed one-photon and nonlinear microscopy and method for biological tissue alignment4 Aug 2026US 12,699,052 B2The Board of Trustees of the Leland Stanford Junior University
- Apparatus and method for super-resolution brillouin microscopy30 Jun 2026US 12,669,435 B2Wayne State University
- Versatile multimodal optical modality based on Brillouin light scattering and photoacoustic effect30 Jun 2026US 12,669,436 B2Wayne State University
- Second-harmonic generation for critical dimensional metrology24 Sep 2026US 2026/0287331 A1FemtoMetrix, Inc.
- Spectroscopic measuring apparatus and method for measuring a spectral response of a sample, employing an amplification of a free-induction decay light field16 Jul 2026US 2026/0202326 A1Center for Molecular Fingerprinting; Molekuláris-Ujjlenyomat Kutató Közhasznú Nonprofit Kft.
- Asymmetric Probe, Planar Transient Grating Spectroscopy System18 Jun 2026US 2026/0168928 A1Massachusetts Institute of Technology
- Fluorescence enhanced photothermal infrared spectroscopy and confocal fluorescence imaging21 May 2026US 2026/0140056 A1Photothermal Spectroscopy Corp.
- Devices And Methods For Determining Chiral Optical Properties From Third Harmonic Mie Scattering Of Semiconductor Nanohelices23 Apr 2026US 2026/0110624 A1The Regents of the University of Michigan
Most cited
By later US patents
- Methods and systems for determining a critical dimension and a thin film characteristic of a specimen248US 6,633,831 B2KLA-Tencor Technologies Corporation · 2003
- Method and apparatus to diagnose the metastatic or progressive potential of cancer, fibrosis and other diseases219US 10,765,376 B2University of Rochester · 2020
- Remote spectroscopy for raman and brillouin scattering180US 5,262,644 ASouthwest Research Institute · 1993
- Methods and systems for determining a critical dimension and overlay of a specimen129US 8,179,530 B2KLA-Tencor Technologies Corporation · 2012
- Methods and systems for determining at least four properties of a specimen121US 6,694,284 B1KLA-Tencor Technologies Corporation · 2004