Inventor · disambiguated record

Robertus Johannes Nicolaas Kalberg

Also filed as: KALBERG ROBERTUS JOHANNES NICO

2 granted patents·111 citations·filing 2001–2002

64Inventor score

Technology areasG06Q H04M

Files withKONINKL KPN NV2

Top patents by PatentIndex Score

2 records

0188US7397912B2Communication system employing a personal assistant server and a personal assistant terminalKONINKL KPN NV·Filed 2001·Granted Jul 8, 2008·106 cites·12 claims
0267US7328005B2Information storage systemKONINKL KPN NV·Filed 2002·Granted Feb 5, 2008·5 cites·21 claims

Join the waitlist — get patent alerts

Get an alert when Robertus Johannes Nicolaas Kalberg files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →