G04F 13/026
Measuring duration of ultra-short light pulses
Official title: {Measuring duration of ultra-short light pulses, e.g. in the pico-second range; particular detecting devices therefor (photometry, radiation pyrometry G01J1/00, G01J5/00; non-linear optics G02F1/35)}
G04F13/026 (Measuring duration of ultra-short light pulses) appears on 37 US grants and 13 published applications in this corpus.
Search patents in G04F- Granted patents
- 37
- Published applications
- 13
- Assignees
- 30
- Inventors
- 101
- Latest grant
- 3 Feb 2026
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By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Imaging method and apparatus3 Feb 2026US 12,539,023 B2The University Court of the University of Edinburgh
- Real-time measurement method and system for ultrafast space-time-frequency information based on space-time-frequency compression31 Dec 2024US 12,181,841 B2South China University of Technology
- Apparatus and method for measuring waveform of light wave based on ionization yield modulation18 Feb 2020US 10,564,043 B2Gwangju Institute of Science and Technology
- Method for measuring relative delays between optical propagation channels in pulsed operation5 Mar 2019US 10,222,268 B2Thales
- Methods and related systems of ultra-short pulse detection29 Jan 2019US 10,191,454 B2William Marsh Rice University
- Single electron and photon radio frequency timer15 Aug 2024US 2024/0274422 A1
- Real-time measurement method and system for ultrafast space-time-frequency information based on space-time-frequency compression19 Jan 2023US 2023/0016454 A1South China University of Technology
- Imaging method and apparatus3 Oct 2019US 2019/0298158 A1The University Court of the University of Edinburg
- Method for measuring relative delays between optical propagation channels in pulsed operation20 Dec 2018US 2018/0364106 A1Thales
- Apparatus and method for measuring waveform of light wave20 Sep 2018US 2018/0266891 A1Gwangju Institute of Science and Technology
Most cited
By later US patents
- Very fast time resolved imaging in multiparameter measurement space58US 7,227,116 B2Arete Associates · 2007
- Apparatus for detecting a photon pulse52US 6,049,079 AStichting voor Fundamenteel Onderzoek der Materie · 2000
- Very fast time resolved imaging in multiparameter measurement space having means for separating reflected light to form plural beam images41US 7,534,984 B2Arete Associates · 2009
- Laser range meter40US 4,413,905 AHoneywell Inc. · 1983
- Apparatus and method for measuring characteristics of optical pulses23US 6,057,919 AJapan Science and Technology Corporation · 2000