Top Inventors at Marconi Instruments Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | David P. Owen | 11 |
| 2 | George Hjipieris | 7 |
| 3 | John N. Wells | 5 |
| #4 | Neil E. Thomas | 5 |
| #5 | Christopher M. Potter | 4 |
| #6 | Frank H. Jenner | 3 |
| #7 | John L. Smith | 3 |
| #8 | John D. Middleton | 2 |
| #9 | Paul Bunyan | 2 |
| #10 | Victor F. Arnold | 2 |
| #11 | Andrew Bullock | 2 |
| #12 | Damer E. O. Waddington | 1 |
| #13 | Donald Pearce | 1 |
| #14 | Frederick R. Weston | 1 |
| #15 | Geoffrey C. Blyth | 1 |
| #16 | Geoffrey J. Hurst | 1 |
| #17 | Irwin J. Robinson, III | 1 |
| #18 | James E. Haigh | 1 |
| #19 | John Michael Reeve | 1 |
| #20 | Liam P. Bradley | 1 |
| #21 | Martin Cryan | 1 |
| #22 | Mark Janney | 1 |
| #23 | Mark Laing | 1 |
| #24 | Naran Patel | 1 |
| #25 | Paul A. McAllister | 1 |
| #26 | Patrick Thompson | 1 |
| #27 | Ricki E. White | 1 |
| #28 | Roger F. Bridgman | 1 |
| #29 | Roger Dixon | 1 |
| #30 | Robert C. Elliott | 1 |
| #31 | Robert J. Williams | 1 |
| #32 | Thomas G. McConnell | 1 |
| #33 | Timothy James Pegg | 1 |
| #34 | Wilfred D. Monteith | 1 |
| #35 | Robert P. Menlove | 1 |
| #36 | Guy Purchon | 1 |
| #37 | Leigh S. Sayliss | 1 |
| #38 | Roger Newey | 1 |
| #39 | Cornelis J. Kikkert | 1 |
| #40 | Alan M. Elston | 1 |
| #41 | Garry Thorp | 1 |
| #42 | Alan Nelson | 1 |
| #43 | Andrew Butler | 1 |