Page History

...

Source	Average Volume	`classes`	`priorities`	`titles`	`abst.abstractsdesc.`	`descriptions`	`claims`
CA	3,200	A	S	A	S		A
CN	24,000	A	S	A	A	S	S
DE	1,500	A	S	A	S	A	A
EP	4,400	A		A	S	A	A
EPO DocDB Create/Delete	125,000	S	A	S	S
ES	120	A	S	A	S	A	A
JP Grants	4,800	A	S	A	S	A	A
JP Applications	6,600	A	S	S	S	S	S
KR	1,200	A	S	A	A	A	A
US Grants	4,800	A	S	A	S	A	A
US Grants - Attachments	120,000
US Applications	6,300	A	S	A	A	A	A
US Apps - Attachments	150,000
WO	4,000			A	A	S	S

...

Source	`classes`	`citations`	`titles`	`applicants`	`inventors`	`abstracts`
EPO DocDB Amend	48%	26%	8%	6%	5%	5%

Non-Weekly Updates

Source	Frequency	Average Volume	Element(s) Affected
Patent Abstracts of Japan (PAJ)	monthly	25,000	`classifications-ipcr, titles, parties, abstracts`
USPTO Master Classification File	every 2 months	150,000	`classification-national`
USPTO Reassignments	daily	60,000	`assignee-history`
EPO IPCR Incremental Update	quarterly	1,200,000	`classifications-ipcr`