Method for processing brittle-hard materials
US-12544861-B2 · Feb 10, 2026 · US
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Tubes, rods or hollow products
Tubes, rods or hollow products · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03B33/095 |
| Official title | Tubes, rods or hollow products |
| Display label | Tubes, rods or hollow products |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatuses and methods for heating moving continuous glass ribbons at desired lines of separation and/or for separating glass sheets from continuous glass ribbons
US-11820694-B2 · Nov 21, 2023 · US
Laser processing of a workpiece having a curved surface
US-2023166352-A1 · Jun 1, 2023 · US
Systems and methods for minimizing SHR from piercing during pharmaceutical part converting using a gas flow
US-11420893-B2 · Aug 23, 2022 · US
Method for processing brittle-hard materials
US-2021205931-A1 · Jul 8, 2021 · US
Apparatuses and methods for heating moving continuous glass ribbons at desired lines of separation and/or for separating glass sheets from continuous glass ribbons
US-2020407262-A1 · Dec 31, 2020 · US
Apparatuses and methods for heating moving glass ribbons at separation lines and/or for separating glass sheets from glass ribbons
US-10793462-B2 · Oct 6, 2020 · US
Method and apparatus for processing glass tube ends
US-2020262734-A1 · Aug 20, 2020 · US
Systems and methods for minimizing shr from piercing during pharmaceutical part converting using a gas flow
US-2019161384-A1 · May 30, 2019 · US
Glass tube production method, glass article production method, glass tube, glass article, and glass article production apparatus
US-10155683-B2 · Dec 18, 2018 · US
Method and device for cutting tubular glass, and method for manufacturing tubular glass
US-2018215649-A1 · Aug 2, 2018 · US
Method for cutting and device for cutting tube glass, and method for manufacturing tube glass product
US-2018215648-A1 · Aug 2, 2018 · US
Apparatuses and methods for heating moving glass ribbons at separation lines and/or for separating glass sheets from glass ribbons
US-2018194665-A1 · Jul 12, 2018 · US
Glass tube production method, glass article production method, glass tube, glass article, and glass article production apparatus
US-2018186680-A1 · Jul 5, 2018 · US
Systems and methods of glass cutting by inducing pulsed laser perforations into glass articles
US-2017283299-A1 · Oct 5, 2017 · US
Glass tube cleaning and cutting system and method for same
US-9708209-B2 · Jul 18, 2017 · US
Systems and methods of glass cutting by inducing pulsed laser perforations into glass articles
US-9701564-B2 · Jul 11, 2017 · US
Glass tube cleaning and cutting device and method for same
US-9388068-B2 · Jul 12, 2016 · US
Systems and methods of glass cutting by inducing pulsed laser perforations into glass articles
US-2016009586-A1 · Jan 14, 2016 · US
Glass tube cleaning and cutting system and method for same
US-2015020659-A1 · Jan 22, 2015 · US