Growing community of inventors

Aberdeen, United Kingdom

Keith James Massie

Average Co-Inventor Count = 2.88

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 151

Keith James MassieJonathan Webster Brown (3 patents)Keith James MassieJohn Allan Nighswander (2 patents)Keith James MassieGary John Tustin (1 patent)Keith James MassieAndrew L Kurkjian (1 patent)Keith James MassieAnthony Robert Holmes Goodwin (1 patent)Keith James MassieStephen C Leviness (1 patent)Keith James MassieJames A McGilvray (1 patent)Keith James MassieTim Jones (1 patent)Keith James MassieMoinuddin Khan (1 patent)Keith James MassieKeith James Massie (5 patents)Jonathan Webster BrownJonathan Webster Brown (3 patents)John Allan NighswanderJohn Allan Nighswander (9 patents)Gary John TustinGary John Tustin (51 patents)Andrew L KurkjianAndrew L Kurkjian (27 patents)Anthony Robert Holmes GoodwinAnthony Robert Holmes Goodwin (18 patents)Stephen C LevinessStephen C Leviness (6 patents)James A McGilvrayJames A McGilvray (1 patent)Tim JonesTim Jones (1 patent)Moinuddin KhanMoinuddin Khan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,880 patents)

2. Schlumberger Technology Corporation (2 from 10,180 patents)

3. Oilphase Sampling Services Limited (1 from 1 patent)


5 patents:

1. 8555969 - Methods and apparatus to change the mobility of formation fluids using thermal and non-thermal stimulation

2. 8293805 - Tracking feedstock production with micro scale gas-to-liquid units

3. 5901788 - Well fluid sampling tool and well fluid sampling method

4. 5609205 - Well fluid sampling tool

5. 5337822 - Well fluid sampling tool

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as of
1/5/2026
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