This is the common name thread for sound editor J. H. Arrufat / J.H. Arrufat / John Arrufat / John H. Arrufat
imdb, BFI, shotonwhat

Not only are some titles spread over even 3 name variants, but I also suspect some database entries to be invalid.

Please look out for the validity of the entry as well as the spelling of the credit.
Confirmations will only be counted with listed 'credited function/role'.
CLT:
J. H. Arrufat
J.H. Arrufat 19/107
John Arrufat 14/184
John H. Arrufat 12/27

titles:

J. H. Arrufat    4 confirmed, 3 unconfirmed, 7 invalid    becoming J./H./Arrufat ergo J. H. Arrufat
Beauty and the Beast (1991)
Black Eagle (1988)
The Blob (1988)
Body Double (1984)
D.C. Cab (1983)      spelling confirmed, validity unconfirmed
Fire Birds (1990)
Forced Vengeance (1982)
Project X (confirmed by ateo357)
Striking Distance (confirmed by ateo357)
Switch (1991)
Tap (1989)
They Live (confirmed by ateo357)
The Vanishing (1993)
Wyatt Earp (confirmed by ateo357)

J.H. Arrufat    7 confirmed, 6 unconfirmed, 1 invalid    becoming J./H./Arrufat [J.H. Arrufat] ergo J. H. Arrufat
Beauty and the Beast (confirmed by T!M)
Black Eagle (confirmed by ateo357)
The Blob (confirmed by ateo357)
Body Double (confirmed by ateo357)
Fire Birds (1990)      spelling confirmed, validity unconfirmed
The French Atlantic Affair (1979 (part three)
Gleaming the Cube (1989) aka Skate or Die
Maid to Order (1987)
Malone (1987)
See No Evil, Hear No Evil (confirmed by huskersports and T!M)
Short Time (1990)
Switch (confirmed by ateo357)        (no profile for this variant yet)
The Vanishing (confirmed by ateo357)
Wyatt Earp (1994)

John Arrufat    8 confirmed, 1 unconfirmed
Armed and Dangerous (confirmed by T!M)
Bill & Ted's Excellent Adventure (confirmed by huskersports and T!M)
Black Widow (confirmed by yeshee)
Class (confirmed by T!M)
Gladiator (1992)
I Still Know What You Did Last Summer (confirmed by yeshee)
The Mirror Has Two Faces (confirmed by T!M)
Sibling Rivalry (confirmed by T!M)
Weird Science (confirmed by ateo357)

John H. Arrufat    0 confirmed, 3 unconfirmed, 9 invalid
Beauty and the Beast (1991)
Black Widow (1987)
The Blob (1988)
Body Double (1984)
D.C. Cab (1983)
Gladiator (1992)
I Still Know What You Did Last Summer (1998)
Rent-A-Cop (1987)
Tap (1989)
They Live (1988)
Titanic (1997)    dialogue editor
Wyatt Earp (1994)

EDIT: AS I WAS REMINDED OF THE AUTOMATIC FILTERING OF NAMES; I ADJUSTED THE SUMMARY AS FOLLOWS:

Summary:
J. H. Arrufat    <11>    including J. H. Arrufat and J. H. Arrufat [J.H. Arrufat]
John Arrufat    <8>
John H. Arrufat    <0>
unconfirmed    <11>

Body Double - J.H. Arrufat - Sound Editor
Black Eagle - J.H. Arrufat - Sound Editor
The Blob - J.H. Arrufat - Sound Editor
Project X- J. H. Arrufat - Sound Editor
Striking Distance - J. H. Arrufat - Sound Editor
Switch - J.H. Arrufat - Sound Editor
They Live - J. H. Arrufat - Sound Editor
The Vanishing - J.H. Arrufat - Sound Editor
Weird Science - John Arrufat - Sound Editor
Wyatt Earp - J. H. Arrufat - Sound Editor

'Armed and Dangerous': John Arrufat, as "Sound Editor"

'Beauty and the Beast': J.H. Arrufat, as "Sound Editor"

'Bill & Ted's Excellent Adventure': John Arrufat, as "Sound Editor"

'Class': John Arrufat, as "Sound Editing"

'The Mirror Has Two Faces': John Arrufat, as "Sound Editor"

'See No Evil, Hear No Evil': J.H. Arrufat, as "Sound Editor"

'Sibling Rivalry': John Arrufat, as "Sound Editor"

Titanic: J. H. Arrufat as Dialogue Editor which I believe makes this an invalid credit.

Gleaming the Cube (1989) aka Skate or Die: J.H. Arrufat as "Sound Editor"

Short Time (1990): J.H. Arrufat as "Sound Editor"

Fire Birds (1990): J.H. Arrufat as "Sound Editor"

D.C. Cab (1983) :

Malone (1987):