Polyflow LLC
Midland, TX, US· latest recorded location
Polyflow LLC is named on 8 US grants and 26 published applications in this corpus. Its most frequent classification is F16L (Pipes).
- Granted patents
- 8
- Published applications
- 26
- Inventors
- 31
- Granted in 2026 so far
- 2
- Most recent grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 4 |
| 2025 | 1 | 2 |
| 2026 | 2 | 9 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 34 documents
- F16LPipes28
- B29CShaping or joining of plastics8
- E21BEarth or rock drilling6
- B29LIndexing scheme associated with subclass b29c, relating to particular articles4
- B32BLayered products, i.e. products built-up of strata of flat or non-flat4
- B21DWorking or processing of sheet metal or metal tubes, rods or profiles2
- B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding2
- C08JWorking-up2
- Y10TTechnical subjects covered by former us classification2
- B01JChemical or physical processes1
Recent patents
- Composite material29 Sep 2026US 12,747,325 B2
- Flexible pipe and a method of manufacturing a flexible pipe11 Aug 2026US 12,704,209 B2
- End fitting for a pipe and associated methods23 Dec 2025US 12,504,105 B2
- Pipe coupling assembly and method20 Feb 2024US 11,906,078 B2
- Unbonded reinforced plastic pipe18 Apr 2023US 11,629,801 B2
- Reinforcement layer and methods25 Jun 2026US 2026/0177168 A1
- Method and Apparatus for Increasing the Collapse Resistance of a Flexible Pipe25 Jun 2026US 2026/0177169 A1
- Induction heat and heating4 Jun 2026US 2026/0153168 A1
- Flexible Pipe and a Method of Manufacturing a Flexible Pipe14 May 2026US 2026/0132870 A1
- Flexible Pipe and a Method of Manufacturing a Flexible Pipe14 May 2026US 2026/0132874 A1
Most cited
By later US patents