JEOL Ltd.
Tokyo, JP· latest recorded location
JEOL Ltd. is named on 851 US grants and 742 published applications in this corpus. Its most frequent classification is H01J (Electric discharge tubes or discharge lamps).
- Granted patents
- 851
- Published applications
- 742
- Inventors
- 805
- Granted in 2026 so far
- 26
- Most recent grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 11 | 0 |
| 1987 | 11 | 0 |
| 1988 | 10 | 0 |
| 1989 | 15 | 0 |
| 1990 | 12 | 0 |
| 1991 | 22 | 0 |
| 1992 | 14 | 0 |
| 1993 | 17 | 0 |
| 1994 | 10 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 18 | 0 |
| 1999 | 15 | 0 |
| 2000 | 17 | 0 |
| 2001 | 11 | 7 |
| 2002 | 16 | 23 |
| 2003 | 16 | 23 |
| 2004 | 31 | 14 |
| 2005 | 20 | 26 |
| 2006 | 23 | 24 |
| 2007 | 12 | 19 |
| 2008 | 22 | 26 |
| 2009 | 17 | 23 |
| 2010 | 24 | 15 |
| 2011 | 17 | 13 |
| 2012 | 11 | 15 |
| 2013 | 12 | 17 |
| 2014 | 22 | 18 |
| 2015 | 13 | 33 |
| 2016 | 25 | 38 |
| 2017 | 32 | 24 |
| 2018 | 24 | 41 |
| 2019 | 29 | 52 |
| 2020 | 49 | 41 |
| 2021 | 39 | 45 |
| 2022 | 40 | 60 |
| 2023 | 48 | 49 |
| 2024 | 22 | 32 |
| 2025 | 41 | 40 |
| 2026 | 26 | 24 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 1,593 documents
- H01JElectric discharge tubes or discharge lamps1,004
- G01NInvestigating or analysing materials by determining their chemical or physical properties445
- G01RMeasuring electric variables195
- G06TImage data processing or generation, in general55
- B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive52
- Y02PLow-carbon manufacturing52
- B22FWorking metallic powder50
- B82YSpecific uses or applications of nanostructures47
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests36
- B01LChemical or physical laboratory apparatus for general use35
Recent patents
- NMR measurement apparatus, and method of identifying solvent15 Sep 2026US 12,736,489 B2
- Modification of air/fluid flow around nuclear magnetic resonance probe and methods of use11 Aug 2026US 12,704,472 B1
- Physical package for optical lattice clock11 Aug 2026US 12,704,816 B2
- NMR measurement apparatus21 Jul 2026US 12,687,599 B2
- Electron microscope and calibration method21 Jul 2026US 12,688,611 B2
- NMR Measurement Cell and NMR Measurement Probe24 Sep 2026US 2026/0287530 A1
- Detector and Analyzer10 Sep 2026US 2026/0267016 A1
- Three-Dimensional Additive Manufacturing Apparatus, Surface Monitoring Method, and Information Processing Program27 Aug 2026US 2026/0249360 A1
- Analyzer and Analysis Method27 Aug 2026US 2026/0251596 A1
- Method and Apparatus for Analysis27 Aug 2026US 2026/0251597 A1
Most cited
By later US patents
- Carbon material for electric double layer capacitor, method of producing same, electric double layer capacitor and method of fabricating same98US 6,310,762 B12001
- Automatic biochemical analyzer89US 6,146,592 A2000
- Scanning tunneling microscope69US 4,992,660 A1991
- Hybrid vehicle66US 5,713,426 A1998
- Storage capacitor power supply62US 5,783,928 A1998