Ctr, Lda
Samora Correia, PT· latest recorded location
CTR, LDA is named on 5 US grants and 14 published applications in this corpus. Its most frequent classification is A61L (Methods or apparatus for sterilising materials or objects in general).
- Granted patents
- 5
- Published applications
- 14
- Inventors
- 10
- Granted in 2026 so far
- 1
- Most recent grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 3 |
| 2025 | 0 | 3 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 19 documents
- A61LMethods or apparatus for sterilising materials or objects in general19
- A01MCatching, trapping or scaring of animals11
- F23DBurners2
- G01KMeasuring temperature2
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2
- A61MDevices for delivering substances into the body1
- B05BSpraying apparatus1
- H05BElectric heating1
Recent patents
- Device and method for evaporating volatile substances, especially perfumes and/or insecticides, and heating body17 Mar 2026US 12,576,177 B2
- Wicking device for evaporation of a fragrance with a wick holder21 May 2024US 11,986,577 B2
- Device for dispensing, in particular for vaporizing, volatile substances, in particular fragrances and/or active agents27 Feb 2024US 11,911,539 B2
- Wicking device for evaporating fragrance having a flow channel27 Dec 2022US 11,534,520 B2
- Device for dispensing volatile substances, in particular fragrances and/or insecticides6 Jan 2015US 8,925,905 B2
- Piezoelectrically operated dispenser for dispensing liquid and/or volatile substances and method13 Aug 2026US 2026/0233246 A1
- Device for dispensing volatile substances, in particular fragrances and/or active substances23 Apr 2026US 2026/0108652 A1
- Device and method for dispensing and/or diffusing volatile substances, especially for dispensing and/or diffusing fragrances and/or active substances in air care and/or pest control16 Oct 2025US 2025/0319225 A1
- Apparatus for dispensing volatile substances and method for producing the same18 Sep 2025US 2025/0294648 A1
- Device and method for dispensing volatile substances20 Feb 2025US 2025/0058062 A1
Most cited
By later US patents