Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Nairobi, KE ranks #6,826 worldwide for total patents filed all time, with 351 patents from 97 inventors. Leading employers of inventors based in Nairobi, KE include Conros, IBM, Nokia.

Showing 1–50 of 97 inventors

Rank Inventor Primary Company Patents
1 Ashok Chandaria Conros 34
2 Aisha Walcott IBM 23
3 Kapoor Chandaria Conros 18
#4 Abdigani Diriye IBM 17
#5 Celia Cintas IBM 16
#6 Sekou Lionel Remy IBM 12
#7 Girmaw Abebe Tadesse IBM 10
#7 Jussi Impio Nokia 10
#9 Skyler Speakman IBM 9
#9 Meenal Pore IBM 9
#9 David W. Kaguma IBM 9
#12 Kenneth Langat Chelule Xiros Limited 8
#12 Nelson K. Bore IBM 8
#14 Reginald Bryant IBM 7
#14 Isaac Waweru Wambugu IBM 7
#14 Alan Charles Spybey Kickstart International 7
#14 Srihari Sridharan IBM 7
#18 Charles Muchiri Wachira IBM 6
#18 Sachen Chandaria Conros 6
#18 Philip Alan Charles Walton Siemens Healthcare Limited 6
#21 Tierra Bills IBM 5
#21 William Ogallo IBM 5
#21 Andrew Kinai IBM 5
#21 Juliet Mutahi IBM 5
#25 Felix B. Kwizera IBM 4
#25 Fred Ochieng Otieno IBM 4
#25 Elizabeth Ondula IBM 4
#28 Samuel Karumba IBM 3
#28 Ivan Kayongo IBM 3
#30 Fredrick Omondi Obudho Kickstart International 2
#30 Frederick Obudho Kickstart International 2
#30 Peninah Mugure Waweru IBM 2
#30 Pauline Githinji Nokia 2
#30 Francis Gachau Kinyanjui Dyson Technology Limited 2
#30 Antoine Nzeyimana IBM 2
#30 Alex M. Mucheru Kickstart International 2
#30 Aisha Walcott-Bryant IBM 2
#30 Eric M. Sutton Letraset Limited 2
#30 Emmanuel Kala 2
#30 Katherine Anne Lyon Tryon IBM 2
#30 Erik Hersman 2
#30 Bruno K. Kubata US Army 2
#30 Stephen Oduor Odhiambo IBM 2
#30 Sally Simone Fobi Nsutezo IBM 2
#30 Xiangzhu Long IBM 2
#46 Albert Lukhale Kickstart International 1
#46 Sarah Wambui Kahihu 1
#46 Timothy Mwirabua Microsoft 1
#46 Kennedy Kahiri Microsoft 1
#46 Trevor Morgans 1