Operations Technology Development, Nfp
Des Plaines, IL, US· latest recorded location
OPERATIONS TECHNOLOGY DEVELOPMENT, NFP is named on 17 US grants and 15 published applications in this corpus. Its most frequent classification is F16L (Pipes).
- Granted patents
- 17
- Published applications
- 15
- Inventors
- 32
- Granted in 2026 so far
- 0
- Most recent grant
- 6 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 3 | 0 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 0 | 3 |
| 2020 | 4 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
By publication year.
Technology areas
Share of 32 documents
- F16LPipes15
- F16KValves11
- G01FMeasuring volume, volume flow, mass flow or liquid level9
- G01MTesting static or dynamic balance of machines or structures6
- Y10TTechnical subjects covered by former us classification6
- G01NInvestigating or analysing materials by determining their chemical or physical properties5
- E03BInstallations or methods for obtaining, collecting, or distributing water3
- G01SRadio direction-finding3
- G01VGeophysics3
- B29CShaping or joining of plastics2
Recent patents
- System and method for gas sensing and monitoring6 Dec 2022US 11,519,809 B2
- High pressure detachable/retractable stopper plug9 Feb 2021US 10,914,389 B2
- Integrated system and method to determine activity of excavation machinery13 Oct 2020US 10,801,186 B2
- Detachable system to shut off pressure flow in pipes13 Oct 2020US 10,801,657 B2
- Split cap safety plug8 Sep 2020US 10,767,803 B2
- Resilient direct part marking on carbon steel using laser engraving and coating processes6 Apr 2023US 2023/0105420 A1
- Method and apparatus to export fluid without discharge24 Mar 2022US 2022/0090722 A1
- High pressure detachable/retractable stopper plug7 Nov 2019US 2019/0338858 A1
- Method and apparatus for improved gnss location detection3 Oct 2019US 2019/0302270 A1
- System and method for gas sensing and monitoring6 Jun 2019US 2019/0170601 A1
Most cited
By later US patents
- Underground pipe inspection device and method49US 7,493,817 B22009
- Lightweight shoring system for accommodating crossing utilities7US 7,021,868 B12006
- Breakaway coupling6US 10,054,237 B22018
- Low pressure directional stop bypass device6US 7,886,773 B22011
- System and method for gas sensing and monitoring5US 11,519,809 B22022