Method for identifying critical error of worm gear machine and method for iteratively compensating critical error of worm gear machine
US-12066809-B2 · Aug 20, 2024 · US
Making worms by methods essentially requiring the use of machines of the gear-cutting type (making screw-thread B23G) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23F13/00 |
| Official title | Making worms by methods essentially requiring the use of machines of the gear-cutting type (making screw-thread B23G) |
| Display label | Making worms by methods essentially requiring the use of machines of the gear-cutting type (making screw-thread B23G) |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12066809-B2 · Aug 20, 2024 · US
US-2022334550-A1 · Oct 20, 2022 · US
US-11292068-B2 · Apr 5, 2022 · US
US-10994352-B2 · May 4, 2021 · US
US-10788810-B2 · Sep 29, 2020 · US
US-2020114441-A1 · Apr 16, 2020 · US
US-2019079494-A1 · Mar 14, 2019 · US
US-2018297135-A1 · Oct 18, 2018 · US