How many patents does
Carbo Ceramics have?
patents
313
families
53
granted
56
applications
257
US
100
WO
40
EP
29
CN
24
RoW
120
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Carbo Ceramics
Top ten assignees appearing on patents
2009 - 2018
| carbo ceramics | 265 |
| sandia corporation | 27 |
| national technology & engineering … 🛈 | 1 |
| stratagen | 1 |
2009
| carbo ceramics | 13 |
Carbo Ceramics
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| proppant particles formed from slurry droplets and method of use | 28 | 2011 |
| method of logging a well using a thermal neutron absorbing material | 24 | 2008 |
| electrically conductive proppant and methods for detecting, locating and characterizing … 🛈 | 18 | 2013 |
| infused and coated proppant containing chemical treatment agent and methods of using same | 14 | 2014 |
| lithology and borehole condition independent methods for locating tagged proppant in ind… 🛈 | 12 | 2011 |
| composition and method for hydraulic fracturing and evaluation and diagnostics of hydrau… 🛈 | 12 | 2013 |
| systems and methods for locating and imaging proppant in an induced fracture | 11 | 2014 |
| methods and systems for infusing porous ceramic proppant with a chemical treatment agent | 10 | 2014 |
| use of natural low-level radioactivity of raw materials to evaluate gravel pack and ceme… 🛈 | 10 | 2015 |
| proppant particles formed from slurry droplets and methods of use | 9 | 2011 |