Prof Ian Cullimore's Website
Having a very basic text-only website like this (hand-crafted by me in simple HTML) with just the essential information is quite fun for a change. Hopefully Tim Berners-Lee would be proud...!
email me at ian@iancullimore.com:
Click here to send an email to me
Silicon Valley:
228 Hamilton Avenue, 3rd Floor
Palo Alto
CA 94301
Also in Herefordshire U.K.
Specialities: Software/Hardware Patents, IP (copyright, source code infringement), Computer Forensics, Expert Witness, hands-on software/firmware/hardware developer, and electronics design
Technology Expert Witness
- 38 Expert cases to date
- 27 Expert Reports written to date
- 13 Depositions given
- 5 IPRs (US PTAB)
- 3 at Trial or Testimony or Attendance (Old Bailey - Central Criminal Court, London; American Arbitration Association, San Francisco; United States District Court, Oakland CA)
- 10 granted patents to my name
Click here to see a list or see below
Attorney clients include:
- Aaron Frankel, Kramer Levin NY
- Alston & Bird, Atlanta GA
- Armstrong Teasdale LLP, St. Louis MO
- Arnold & Porter, San Francisco CA
- Cooley LLP, Palo Alto CA
- Covington & Burling, Redwood City CA
- Faegre Drinker Biddle & Reath LLP, Minneapolis MN
- Farella Braun+Martel, San Francisco CA
- Fenwick & West, Mountain View, CA
- Finnegan, Henderson, Farabow, Garrett & Dunner, LLP. Washington DC
- Fish & Richardson, Atlanta GA; Houston TX; Washington DC
- Her Majsety's Government, London UK
- Hogan Lovells, Washington DC
- Jones Day, San Francisco CA
- K&L Gates, Los Angeles CA
- Kenyon & Kenyon, NY
- LTL Attorneys, Los Angeles CA
- Morrison Foerster, San Francisco, CA
- O'Melveny & Myers, Los Angeles, CA
- Origin Ltd, London UK
- Proskauer Rose, Boston, MA
- Quinn Emanuel Urquhart & Sullivan NY
- Steptoe & Johnson, Washington DC
- Taft, Stettinius & Hollister, Chicago, IL
- Wilkinson Kimbers, London UK
Industry Clients include:
- Acer
- Adobe
- Apple
- Blackberry
- Bumble
- Dell
- Gateway
- Hewellet Packard
- Honeywell
- Intel
- King.com
- Lenovo
- Lyft
- MediaTek
- Microsoft
- Motorola
- Phoenix Technologies
- Realtek
- Samsung
- Starbucks
- Target
- Texas Instruments
- Tom Tom
- Toshiba
- US Government
- VMware
- Walmart
Pocket PC Inventor and Software & Hardware Developer:
Hands-on developer and inventor of the world's first pocket PCs (the Atari Portfolio and the Poqet_PC); video games programmer (Atari, Commodore, Sinclair, iPhone, Android); one of the Architects of the Symbian smartphone operating system (ex-Psion EPOC 32); hardware and software designer and inventor of IoT ('Internet of Things') devices such as the GoSecured hi-tech security padlock; IoT operating systems and MCU inventor.
Software and Hardware Development Consultant
- I specialise in Embedded C (ARM, x86, MIPS)
- Also C++, C#, Java, Python, VHDL, and most other programming languages
- Linux servers (LAMP, general Frameworks)
- 'Bringing up' hardware boards
- Hardware design and prototyping (ARM, x86, MIPS); Eagle CAD; Xilinx FPGA
- Communications: TCP/IP stack development, Serial, SPI, I2C
- Device drivers
Major Past Full-time Employment Highlights:
- British Aerospace (Brooklands, Weybridge, UK - Software Programmer) - I even did a tiny amount of work on Concorde
- Thorn EMI, Soho, London - Video games programmer (Atari)
- Psion, London - Video games programmer and one of the developers of the Psion Organiser handheld computer
- Digital Research/Novell - DR DOS and NetWare PalmDOS lead developer
- Xircom, California - Software Director
- Two Way TV, London - Interactive TV, CTO
- EPOC32/Symbian - Operating System architect
- Peavey Electronics & Music
Education
I am based between California's Silicon Valley, USA, and the UK.
Contact me for more details.
See my Wikipedia entry here
See my CV here
Patents and Provisionals to my name:
Computer Power Management System (US 5,428,790)
Computer Power Management System (US 5,560,024)
Method of RFID Data Tracking (US 7,040,532)
Apparatus and method of communicating with RFID tags (US 7,455,217)
TCP/IP Stack-Based Operating System (US 8,335,864)
Massively Multicore Processor and Operating System to manage Strands in Hardware (US 8,607,086 B2)
Ultra-Low Power Single-Chip Firewall Security Device, System and Method (US 8,875,276 B2)
TCP/IP Stack-Based Operating System (US 9,436,521 B2)
Ultra-Small, Ultra-Low Power Single-Chip Firewall Security Device with Tightly-Coupled Software and Hardware (US 9,705,848 B2)
Compact Portable Computer, EP 0479915
Annotation and Application Control of General Purpose Computer Documents Using Annotation Peripheral (US 2002/0154120 A1)
My University of Sussex Thesis 'An Analysis and Implementation of Informal Human-Computer Interaction':
Thesis
My University of Sussex 'White House Papers':
1992
1994
My paper from way back in 1995 of an application of Artificial Intelligence (AI)!
Note (GDPR etc): This website does not use cookies, or collect any personal information.
Website last updated August 15 2025
This is a dedicated in-house Linux server at 88.97.32.98