Growing community of inventors

Derry, NH, United States of America

Mark J Donovan

Average Co-Inventor Count = 2.92

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 = 224

Mark J DonovanMichael C Doogue (4 patents)Mark J DonovanP Karl Scheller (50 patents)Mark J DonovanBryan Cadugan (2 patents)Mark J DonovanRyan J Metivier (2 patents)Mark J DonovanChristopher J Oliver (2 patents)Mark J DonovanStephen D Augusta (2 patents)Mark J DonovanIrl W Smith (1 patent)Mark J DonovanCraig S Petrie (1 patent)Mark J DonovanNevenka Kozomora (1 patent)Mark J DonovanChristine M Graham (1 patent)Mark J DonovanDaniel S Dwyer (1 patent)Mark J DonovanJames C Patrikis (1 patent)Mark J DonovanKarl P Scheller (0 patent)Mark J DonovanMark J Donovan (9 patents)Michael C DoogueMichael C Doogue (82 patents)P Karl SchellerP Karl Scheller (50 patents)Bryan CaduganBryan Cadugan (41 patents)Ryan J MetivierRyan J Metivier (11 patents)Christopher J OliverChristopher J Oliver (8 patents)Stephen D AugustaStephen D Augusta (3 patents)Irl W SmithIrl W Smith (30 patents)Craig S PetrieCraig S Petrie (27 patents)Nevenka KozomoraNevenka Kozomora (12 patents)Christine M GrahamChristine M Graham (7 patents)Daniel S DwyerDaniel S Dwyer (6 patents)James C PatrikisJames C Patrikis (1 patent)Karl P SchellerKarl P Scheller (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Allegro Microsystems, LLC (6 from 943 patents)

2. Cabletron Systems, Inc. (2 from 139 patents)

3. Raytheon Company (1 from 8,181 patents)


9 patents:

1. 9285438 - Circuits and methods for processing signals generated by a plurality of magnetic field sensing elements

2. 9172565 - Signaling between master and slave components using a shared communication node of the master component

3. 9068859 - Magnetic field sensors and related techniques provide a self-test by communicating selected analog or digital samples of a proximity signal

4. 8793085 - Circuits and methods for automatically adjusting a magnetic field sensor in accordance with a speed of rotation sensed by the magnetic field sensor

5. 8729890 - Magnetic angle and rotation speed sensor with continuous and discontinuous modes of operation based on rotation speed of a target object

6. 8577634 - Systems and methods for synchronizing sensor data

7. 612228 - Method and apparatus for transmitting LAN data over a synchronous wide

8. 6122281 - Method and apparatus for transmitting LAN data over a synchronous wide

9. 5654716 - Circuit for short duration multiple look pulse based frequency

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as of
12/19/2025
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