Richell Corporation
Toyama, JP· latest recorded location
RICHELL CORPORATION is named on 11 US grants and 12 published applications in this corpus. Its most frequent classification is Y10T (Technical subjects covered by former us classification).
- Granted patents
- 11
- Published applications
- 12
- Inventors
- 22
- Granted in 2026 so far
- 0
- Most recent grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 2 | 0 |
By publication year.
Technology areas
Share of 23 documents
- Y10TTechnical subjects covered by former us classification10
- A01KAnimal husbandry9
- B01JChemical or physical processes4
- B01LChemical or physical laboratory apparatus for general use4
- B32BLayered products, i.e. products built-up of strata of flat or non-flat4
- B29CShaping or joining of plastics3
- C08LCompositions of macromolecular compounds3
- E05BLocks2
- E05CBolts or fastening devices for wings, specially for doors or windows2
- E05FDevices for moving wings into open or closed position2
Recent patents
- Water dispenser9 Sep 2025US D1,092,873 S1Design
- Pet carrier11 Mar 2025US D1,066,818 S1Design
- Toilet for cats2 Jul 2024US D1,033,761 S1Design
- Entry control fence for pets9 Apr 2024US D1,022,249 S1Design
- Pet toilet sheet cover member and pet toilet7 Feb 2023US 11,570,964 B2
- Pet toilet sheet cover member and pet toilet25 Nov 2021US 2021/0360894 A1
- Gate apparatus19 Jun 2014US 2014/0165470 A1
- Pet Barrier With Adjustable Hinges20 Jun 2013US 2013/0152867 A1
- Medical or biochemical resin composition and resin molded product23 May 2013US 2013/0129975 A1
- Mold for producing microproduct and method of producing microproduct25 Oct 2012US 2012/0267826 A1
Most cited
By later US patents