Overlock sewing machine
US-11047081-B2 · Jun 29, 2021 · US
This page is not indexed by search engines while we improve data quality.
Needle- {or looper-} threading devices
Needle- {or looper-} threading devices · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D05B87/00 |
| Official title | Needle- {or looper-} threading devices |
| Display label | Needle- {or looper-} threading devices |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Overlock sewing machine
US-2020308747-A1 · Oct 1, 2020 · US
Sewing system
US-10358754-B2 · Jul 23, 2019 · US
Sewing system
US-2018080155-A1 · Mar 22, 2018 · US
Sewing machine and sewing system
US-2018044830-A1 · Feb 15, 2018 · US
Compressed air supplying device of a sewing machine
US-9885132-B2 · Feb 6, 2018 · US
Thread inserting device
US-9856586-B2 · Jan 2, 2018 · US
Overlock sewing machine
US-9695536-B2 · Jul 4, 2017 · US
Overlock sewing machine
US-9695535-B2 · Jul 4, 2017 · US
Thread inserting device
US-2017081792-A1 · Mar 23, 2017 · US
Threading device of a sewing machine
US-9587335-B2 · Mar 7, 2017 · US
Thread holding mechanism of sewing machine, needle threader thereof, and sewing machine
US-9410275-B2 · Aug 9, 2016 · US
Overlock sewing machine
US-2016215425-A1 · Jul 28, 2016 · US
Overlock sewing machine
US-2016160417-A1 · Jun 9, 2016 · US
Compressed air supplying device of a sewing machine
US-2016160416-A1 · Jun 9, 2016 · US
Threading device of a sewing machine
US-2016145787-A1 · May 26, 2016 · US
Overlock sewing machine
US-9194069-B2 · Nov 24, 2015 · US
Overlock sewing machine
US-2015267333-A1 · Sep 24, 2015 · US
Overlock sewing machine
US-2015267332-A1 · Sep 24, 2015 · US
Thread holding mechanism of sewing machine, needle threader thereof, and sewing machine
US-2015013583-A1 · Jan 15, 2015 · US