Growing community of inventors

Acton, MA, United States of America

John David Gundlach

Average Co-Inventor Count = 5.93

ph-index = 13

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 = 636

John David GundlachDavid Paul Chastain (7 patents)John David GundlachDaniel L Williams (5 patents)John David GundlachFranco Lodato (5 patents)John David GundlachKenneth S Solovay (5 patents)John David GundlachNicholas C Hopman (5 patents)John David GundlachBill Gregory (5 patents)John David GundlachRud Istvan (5 patents)John David GundlachMichael Salem (4 patents)John David GundlachScott Chapps (3 patents)John David GundlachThomas C Merle (3 patents)John David GundlachAnn Marie Sullivan (2 patents)John David GundlachTerrence Keith Jones (2 patents)John David GundlachStefan Bokaemper (2 patents)John David GundlachMatthew D Abelson (2 patents)John David GundlachGary R Allanson (2 patents)John David GundlachJohn A MacNeil (2 patents)John David GundlachDaniel Hedges (2 patents)John David GundlachDavid Logvin (2 patents)John David GundlachGregory R Madden (2 patents)John David GundlachJohn C Costello (1 patent)John David GundlachKevin M Johnson (1 patent)John David GundlachDavid M Chastain (1 patent)John David GundlachRobert Brady (1 patent)John David GundlachJohn Carl Costello (1 patent)John David GundlachPeter D Gladstone (1 patent)John David GundlachJoel Chartier (1 patent)John David GundlachRichard O'Brien (1 patent)John David GundlachHans-Georg Liemke (1 patent)John David GundlachWilliam W Gregory (1 patent)John David GundlachJonathan C Mixter (1 patent)John David GundlachJohn David Gundlach (14 patents)David Paul ChastainDavid Paul Chastain (30 patents)Daniel L WilliamsDaniel L Williams (57 patents)Franco LodatoFranco Lodato (56 patents)Kenneth S SolovayKenneth S Solovay (34 patents)Nicholas C HopmanNicholas C Hopman (14 patents)Bill GregoryBill Gregory (6 patents)Rud IstvanRud Istvan (5 patents)Michael SalemMichael Salem (4 patents)Scott ChappsScott Chapps (13 patents)Thomas C MerleThomas C Merle (3 patents)Ann Marie SullivanAnn Marie Sullivan (20 patents)Terrence Keith JonesTerrence Keith Jones (19 patents)Stefan BokaemperStefan Bokaemper (14 patents)Matthew D AbelsonMatthew D Abelson (9 patents)Gary R AllansonGary R Allanson (4 patents)John A MacNeilJohn A MacNeil (4 patents)Daniel HedgesDaniel Hedges (3 patents)David LogvinDavid Logvin (2 patents)Gregory R MaddenGregory R Madden (2 patents)John C CostelloJohn C Costello (59 patents)Kevin M JohnsonKevin M Johnson (44 patents)David M ChastainDavid M Chastain (31 patents)Robert BradyRobert Brady (30 patents)John Carl CostelloJohn Carl Costello (17 patents)Peter D GladstonePeter D Gladstone (6 patents)Joel ChartierJoel Chartier (5 patents)Richard O'BrienRichard O'Brien (4 patents)Hans-Georg LiemkeHans-Georg Liemke (2 patents)William W GregoryWilliam W Gregory (1 patent)Jonathan C MixterJonathan C Mixter (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lifesync Corporation (4 from 9 patents)

2. Gmp Wireless Medicine, Inc. (3 from 4 patents)

3. Other (2 from 832,880 patents)

4. Emo Labs, Inc. (2 from 11 patents)

5. International Dispensing Corporation (2 from 11 patents)

6. Newton Peripherals, LLC (1 from 2 patents)

7. Hopman, Nicholas C. (0 patent)

8. Lodato, Franco (0 patent)

9. Williams, Daniel L. (0 patent)


14 patents:

1. D741835 - Speaker

2. D733678 - Audio speaker

3. 8255041 - Wireless ECG system

4. 7933642 - Wireless ECG system

5. 7860557 - Radiolucent chest assembly

6. 7403808 - Wireless ECG system

7. 7233319 - Peripheral devices for portable computer

8. 7197357 - Wireless ECG system

9. D505206 - Continuous wearable electrode connector assembly for ECG monitoring

10. D501558 - Continuous wearable electrode connector assembly for ECG monitoring

11. D492248 - Battery pack for wireless ECG monitoring system

12. 6531960 - Low tire pressure indicator

13. D469018 - Storage and dispensing carafe

14. 6375040 - Disposable storage and dispensing carafe

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as of
1/3/2026
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