Calyf
MAISONS LAFFITTE, FR· latest recorded location
CALYF is named on 3 US grants and 5 published applications in this corpus. Its most frequent classification is E21B (Earth or rock drilling).
- Granted patents
- 3
- Published applications
- 5
- Inventors
- 1
- Granted in 2026 so far
- 0
- Most recent grant
- 24 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year.
Technology areas
Share of 8 documents
- E21BEarth or rock drilling5
- D02GCrimping or curling fibres, filaments, threads, or yarns3
- A61BMedical diagnosis and surgery1
- D10BIndexing scheme associated with sublasses of section d, relating to textiles1
- E02DFoundations1
- G01BMeasuring length, thickness or similar linear dimensions1
- G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure1
Recent patents
- Drilling method, method for performing a pressure meter test, and corresponding assembly24 Mar 2020US 10,598,008 B2
- Inflatable sleeve with controlled expansion15 Oct 2019US 10,443,341 B2
- Hybrid elastic cable and process for manufacturing such a cable28 Mar 2017US 9,605,362 B2
- Apparatus and method for inductively measuring a representative variable or a variation in the circumference of a deformable object, and use of the apparatus on a shutter, a pressure probe or for inductance plethysmography29 Sep 2022US 2022/0304592 A1
- Measurement device by pressurizing the subsoil and method for carrying out an associated pressurization test13 Dec 2018US 2018/0355715 A1
- Drilling method, method for performing a pressure meter test, and corresponding assembly22 Mar 2018US 2018/0080315 A1
- Inflatable sleeve with controlled expansion21 Jul 2016US 2016/0208572 A1
- Hybrid elastic cable and process for manufacturing such a cable25 Dec 2014US 2014/0373502 A1
Most cited
By later US patents
None of its patents has been cited by a later US patent yet.