Zentech, Inc.
Houston, TX, US· latest recorded location
Zentech, Inc. is named on 11 US grants and 10 published applications in this corpus. Its most frequent classification is E02B (Hydraulic engineering).
- Granted patents
- 11
- Published applications
- 10
- Inventors
- 15
- Granted in 2026 so far
- 0
- Most recent grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
By publication year.
Technology areas
Share of 21 documents
- E02BHydraulic engineering11
- B63BShips or other waterborne vessels10
- E21BEarth or rock drilling7
- B05BSpraying apparatus4
- F16KValves4
- B66CCranes2
- F03DWind motors2
- F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to2
- G06FComputing and data processing2
- G06TImage data processing or generation, in general2
Recent patents
- Sock for a floating vessel5 Dec 2023US 11,834,930 B2
- Self sealing jetting valve21 Feb 2023US 11,585,459 B2
- Self sealing jetting valve26 Jan 2021US 10,900,586 B2
- Conversion of movable offshore drilling structure to wind turbine application28 May 2019US 10,302,068 B2
- Jackup pedestal crane installation and operation, movable along a guide4 Jul 2017US 9,695,565 B2
- Sock for a floating vessel13 Jun 2024US 2024/0191603 A1
- A sock for a floating vessel10 Mar 2022US 2022/0074283 A1
- Self sealing jetting valve13 May 2021US 2021/0140560 A1
- Self sealing jetting valve30 May 2019US 2019/0162327 A1
- Dynamically positioned liquid mud plant vessel13 Sep 2018US 2018/0257752 A1
Most cited
By later US patents
- Roll motion damping device for a floating body19US 7,500,440 B22009
- Automated generation of 3D models from 2D computer-aided design (CAD) drawings16US 8,346,020 B22013
- Offshore jackup elevating and leg guide arrangement and hull-to-legs load transfer device15US 5,906,457 A1999
- Offshore jackup hull-to-legs load transfer device and elevating and leg guide arrangement12US 6,076,996 A2000
- Taut mooring system for jack-up type mobile offshore platforms5US 6,869,252 B12005