Class B28C : PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
Subclass 1/00: Apparatus or methods for obtaining or processing clay (filtration in general B01D; separation of solids from solids B03, B07; chemical part C04B; by mining or quarrying E21C 41/16, E21C 41/26, E21C 47/1)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11260560 | Cement supply control systems and methods | Dec 15, 15 | Mar 01, 22 | Halliburton Energy Services, Inc. |
| 10800069 | Mixer for forming ceramic suspension with reduced cooling and related method | Mar 12, 20 | Oct 13, 20 | General Electric Company |
| 10751913 | Mixer for forming ceramic suspension with reduced cooling and related method | Jun 28, 17 | Aug 25, 20 | General Electric Company |
| 9415528 | Concrete delivery subsystem for automated concrete fabrication system | Feb 26, 16 | Aug 16, 16 | Not available |
| RE45997 | Air clay and method of manufacturing the same | Jun 02, 14 | May 10, 16 | MCA CO., LTD. |
| 9314940 | Automated concrete structural member fabrication method | May 29, 15 | Apr 19, 16 | Not available |
| 9308669 | Automated concrete structural member fabrication system | May 29, 15 | Apr 12, 16 | Not available |
| 8155775 | Support structure packaging | Oct 01, 09 | Apr 10, 12 | STRATASYS, INC. |
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