Winddrop
Fremifontaine, FR· latest recorded location
WINDDROP is named on 3 US grants and 5 published applications in this corpus. Its most frequent classification is A47L (Domestic washing or cleaning).
- Granted patents
- 3
- Published applications
- 5
- Inventors
- 1
- Granted in 2026 so far
- 0
- Most recent grant
- 1 Oct 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 3 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
By publication year.
Technology areas
Share of 8 documents
Recent patents
- Smooth surface scraper1 Oct 2013US 8,544,146 B2
- Vacuum suction and cleaning apparatus2 Apr 2013US 8,407,850 B2
- Gas-liquid mixing device31 May 2011US 7,950,630 B2
- Smooth surface scraper16 Jun 2011US 2011/0138554 A1
- Vacuum cleaner with water filtration9 Jun 2011US 2011/0131756 A1
- Vacuum suction and cleaning apparatus4 Mar 2010US 2010/0050368 A1
- Liquid-gas separator, namely for vacuum cleaner25 Feb 2010US 2010/0043364 A1
- Gas-liquid mixing device25 Feb 2010US 2010/0044891 A1
Most cited
By later US patents