Absolute coordinate acquisition method
US-12085389-B2 · Sep 10, 2024 · US
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Methods of, or installations for, laying sewer pipes (making pipes in situ F16L1/038 {; laying conduits in association with the digging of a trench E02F5/10; laying pipes in general F16L1/00})
Methods of, or installations for, laying sewer pipes (making pipes in situ F16L1/038 {; laying conduits in association with the digging of a trench E02F5/10; laying pipes in general F16L1/00}) · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E03F3/06 |
| Official title | Methods of, or installations for, laying sewer pipes (making pipes in situ F16L1/038 {; laying conduits in association with the digging of a trench E02F5/10; laying pipes in general F16L1/00}) |
| Display label | Methods of, or installations for, laying sewer pipes (making pipes in situ F16L1/038 {; laying conduits in association with the digging of a trench E02F5/10; laying pipes in general F16L1/00}) |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 2 |
| 2019 | 6 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pipe-forming apparatus for spiral pipe and pipe-forming method thereof
US-11602884-B2 · Mar 14, 2023 · US
Absolute coordinate acquisition method
US-2022349710-A1 · Nov 3, 2022 · US
Methods and systems for treating emissions released during closed molding processes
US-11486530-B2 · Nov 1, 2022 · US
Structure Protection Sheet, Execution Method and Precast Member Using Structure Protection Sheet, and Method for Manufacturing Precast Member
US-2022258378-A1 · Aug 18, 2022 · US
Pipe-forming apparatus for spiral pipe and pipe-forming method thereof
US-11383427-B2 · Jul 12, 2022 · US
Pipe-forming apparatus for spiral pipe and pipe-forming method thereof
US-11148352-B2 · Oct 19, 2021 · US
Pipe-forming apparatus for spiral pipe and pipe-forming method thereof
US-2021129418-A1 · May 6, 2021 · US
Pipe-forming apparatus for spiral pipe and pipe-forming method thereof
US-2021129417-A1 · May 6, 2021 · US
Methods and systems for treating emissions released during closed molding processes
US-2021102655-A1 · Apr 8, 2021 · US
Grooved Sealing Member for Sealing Pipes and Other Underground Structures and Method of Using
US-2020011471-A1 · Jan 9, 2020 · US
Pipe joint structure, seal member, assembled condition management method for pipe joint, and assembled condition management device for pipe joint
US-10443772-B2 · Oct 15, 2019 · US
Grooved sealing member for sealing pipes and other underground structures and method of using
US-10436374-B2 · Oct 8, 2019 · US
Apparatus for forming non-excavation water and sewage pipe lining for rehabilitation using textile grid reinforcement member and mortar lining, and method thereof
US-10400935-B1 · Sep 3, 2019 · US
Pipe-forming apparatus for spiral pipe and pipe-forming method thereof
US-2019193324-A1 · Jun 27, 2019 · US
Grooved Sealing Member for Sealing Pipes and Other Underground Structures and Method of Using
US-2019107241-A1 · Apr 11, 2019 · US
Method for packing filler material
US-10228087-B2 · Mar 12, 2019 · US
Method for packing filler material
US-2017314721-A1 · Nov 2, 2017 · US
Hydraulic winch control system and method
US-9663335-B2 · May 30, 2017 · US
Pipe joint structure, seal member, assembled condition management method for pipe joint, and assembled condition management device for pipe joint
US-2016290540-A1 · Oct 6, 2016 · US