Nufern
East Granby, CT, US· latest recorded location
Nufern is named on 44 US grants and 55 published applications in this corpus. Its most frequent classification is G02B (Optical elements, systems or apparatus).
- Granted patents
- 44
- Published applications
- 55
- Inventors
- 43
- Granted in 2026 so far
- 0
- Most recent grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 4 | 4 |
| 2005 | 1 | 3 |
| 2006 | 6 | 8 |
| 2007 | 3 | 3 |
| 2008 | 4 | 3 |
| 2009 | 2 | 6 |
| 2010 | 2 | 1 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 2 | 3 |
| 2017 | 2 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 3 |
| 2020 | 5 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 99 documents
- G02BOptical elements, systems or apparatus80
- H01SDevices using the process of light amplification by stimulated emission of radiation63
- C03BManufacture, shaping, or supplementary processes25
- C03CChemical composition of glasses, glazes or vitreous enamels15
- G02FOptical devices or arrangements for the control of light by modification of6
- B23KSoldering or unsoldering4
- C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3
- C09DCoating compositions3
- G01MTesting static or dynamic balance of machines or structures3
- B29DProducing particular articles from plastics or from substances in a plastic state2
Recent patents
- Apparatus and method for spectrally shaping a laser beam25 Mar 2025US 12,261,405 B2
- Positioning device and alignment fixture for linear optical fiber array12 Nov 2024US 12,140,807 B2
- Mode mixing optical fibers and methods and systems using the same29 Mar 2022US 11,287,572 B2
- Fiber polarisation scrambler18 Jan 2022US 11,228,154 B2
- Optical fiber amplifier system and methods of using same26 Oct 2021US 11,158,990 B2
- Amorphous fluorinated polyimide optical-fiber coating19 Mar 2026US 2026/0079293 A1
- Dual-grating spectral beam combiner22 Feb 2024US 2024/0061265 A1
- Positioning device and alignment fixture for linear optical fiber array22 Jun 2023US 2023/0194799 A1
- Apparatus and method for spectrally shaping a laser beam5 Jan 2023US 2023/0006407 A1
- Multi-wavelength adjustable-radial-mode fiber laser11 Mar 2021US 2021/0075181 A1
Most cited
By later US patents
- Double-clad optical fiber for lasers and amplifiers56US 6,687,445 B22004
- Optical fiber51US 7,116,887 B22006
- Cladding-pumped optical fiber and methods for fabricating46US 6,779,364 B22004
- Cladding-pumped optical fiber and methods for fabricating35US 6,477,307 B12002
- Optical fiber with micro-structured cladding33US 7,072,552 B22006